The writer discusses the influence of pine trees on mosquito production.

Diaz thanks Carter for a reprint on yellow fever. He requests additional copies - from the Chicago Medical Book Company - of other articles written by Carter.

Sweet discusses the introduction of mosquitoes to Hawaii in 1829 and the prevalence of fever there.

[Carter] requests data on the mosquito Aedes (Stegomyia) aegypti.

[Carter] requests that Fricks forward a letter to Welch.

[Carter] inquires about the Committee on Resolutions, subcommittee for the National Malaria Committee.

[Laura Carter] writes that Henry Carter believes that parasites do not develop in mosquitoes below 61 degrees . He believes last year's cases of malaria were caused by females that had been hibernating.

Carter writes that the most pressing problems stem from impounded water, especially in regards to malaria.

Carter returns comments on Vaughn's article to Russell, and discusses his comments.

Carter critiques [Emmett Vaughan's] article on yellow fever.

Houle writes that he has little information about trans-Pacific shipping from Mexican ports, but suggests where Carter can obtain an itinerary of all vessels.

Barber writes about collecting data on types of malarial parasites.

Smith provides detailed information on the steamer traffic between South America, Asia and Australia.

Read thanks Carter for his critique of Vaughn's article, "The Differential Diagnosis of Yellow Fever and Allied Infections." She writes that yellow fever has been confirmed in Colombia and that Brazil has invited in the International Health Board.

Read writes that yellow fever has been confirmed in Bucaramanga. White will be leaving for Brazil shortly.

[Carter] requests the itinerary of the S. S. Lines from the Americas to Pacific islands.

Scannell writes about his yellow fever work in Mexico. He encloses a sketch showing key points where the sanitation inspectors will work throughout the season.

Read writes that the Colombian government is cooperating with Miller. Read also mentions financial issues surrounding the work in South America. Work is under way to gain entry to Venezuela in order to make a survey of the situation there.

Connor discusses a test for the diagnosis of yellow fever and the possibility of combining an anti-malarial campaign with yellow fever work. He suggests that the Board employ someone to study paleo-pathology.

Coello discusses the sailing routes between South America and Australia, Southeast Asia, Europe and the United States.

[Carter] writes that he has received a copy of "Epidemiology of the History of Yellow Fever" and a copy of the cable regarding Bucaramanga.

This memorandum gives the itinerary of the Japanese steamers running between Asia and Peruvian ports.

The writer reports that no vessels other than the Japanese are running between Asia and South American ports. The writer also notes that yellow fever is extinguished in Peru.

Barber writes that he is monitoring mosquitoes and putting together statistics about types of malaria.

Pothier reports on the reactions obtained from the sera of the cases of yellow fever seen in Bucaramanga.

Carter writes that more work is needed to eliminate yellow fever. He discusses the recent yellow fever outbreak in Columbia. Carter also comments on the origins of yellow fever.

Connor reports that there are no cases of yellow fever yet, but the critical period will be in the summer. Connor believes yellow fever in Columbia threatens Mexico.

[Carter] informs Linson that Colon has established a full quarantine against several Colombian ports. [Carter] also reports on mosquito breeding in Puerto Rico. He believes that Puerto Rico needs more protection than the Canal Zone, which has a low Stegomyia index.

Read sends Carter a preliminary report by White concerning the Yellow Fever Commission's survey of Colombia.

White's report states that the Colombian government accepts the existence of yellow fever in the country, and will pay half of the funding for the International Health Board's yellow fever campaign. It details the geographic locations of the disease.

Carter asks Cumpston to insert the enclosed note at the beginning of Carter's article “The Chance of the Extension of Yellow Fever to Asia and Australia.”

Carter's introductory note is to be inserted at the beginning of his article “The Chance of the Extension of Yellow Fever to Asia and Australia.”

Carter describes locations where yellow fever is present and discusses the chance of the disease spreading to non-infected areas of the world, mainly by ship.

Carter requests information on mosquitos in Colon.

This report discusses experiments conducted on guinea pigs.

This report focuses on the results of experiments conducted by Russell, Nichols, Hanson, Muller, Dieterich, Iglesias, and Noguchi.

This report focuses on the results of experiments on Leptospira icteroides and Leptospira icterohaemorrhagiae, performed by Muller and Iglesias.

Carter answers Dabney's earlier letter, enclosing a discussion of the origin of malaria.

Carter contends that America was free from malaria prior to its exploration and settlement by Europeans and Africans.

This is a medical report on the outbreak of yellow fever in Benin, West Africa. It details the measures taken to prevent further cases.

Read summarizes the yellow fever conditions in Colombia, Venezuela, Brazil, and West Africa.

Sweet provides a detailed account of the vessels traveling between the Pacific Coast of the Americas and Asia.

Hanson approves of Carter's paper concerning yellow fever in Australia and Asia. Hanson offers his opinion on the world-wide campaign against yellow fever.

Scannell discusses sections from Carter's book, entitled "Epidemiology of Yellow Fever," and requests Carter's opinion on certain aspects.

[Carter] discusses an article by Gouzien. He mentions the outbreaks of yellow fever in Colombia and Venezuela. He anticipates the Health Board's work in Brazil.

Connor comments on Carter's paper on the epidemiology of yellow fever. Connor discusses his work on malaria and yellow fever in Mexico. He mentions the resignation of Guiteras.

Carter responds to Monroe's letter that asks several questions about the epidemiology of yellow fever.

Carter responds to Monroe's letter raising questions about the endemic yellow fever.

[Carter] discusses Crowell's desire that he write regular briefs on the progress against yellow fever. Carter offers his opinion on recent papers on yellow fever.

Komp writes about mosquito identification.

Griffitts writes that he has been inspecting ponds and implementing measures to curtail mosquito breeding.

LePrince writes about organizing county interest in malaria control and sends a health department report.

This health department report uses three county associations as examples of what can be done to control malaria.

[Carter] writes corrections for another person's manuscript concerning yellow fever and dengue.

[Carter] responds to Scannell's critique of his epidemiology paper.

[Carter] responds to Scannell's critique of his epidemiology paper.

[Carter] discusses the selection and training of yellow fever workers.

Read sends Carter a copy of a letter from Pothier to White related to cases of yellow fever in Bucaramanga.

Pothier reports on his trip to Cucuta, Colombia, where no yellow fever is reported, although there is a great incidence of stegomyia. He has informed the government of the necessity for a mosquito campaign.

Russell writes that he is sending Hanson to direct the yellow fever work in Colombia. Smith will be sent to Mexico for training under Connor.

[Carter] discusses the breeding of mosquitoes in streams and ponds.

McCoy comments on Pothier's results concerning the Pfeiffer phenomenon and yellow fever.

Connor writes that he is using soap as a larvacide in water, and it is proving very effective with Aedes aegypti, but not Culex larvae.

[Russell?] reports that Hanson has protective antibodies in his serum against Leptospira icteroides, and that pigs protected by his serum are still alive. [Russell?] believes this proves the connection between icteroides and yellow fever.

Carter discusses ways to modify a pond in order to minimize mosquito infestation.

Byrd tells Carter that long mosquito flights did not cause a great increase in malaria in Colon. He thinks the reopening of the Canal Zone to agriculturists will result in increased malaria. He sends Carter his paper detailing anti-malarial operations.

Byrd's paper discusses the control of mosquito breeding as the most effective way to reduce the incidence of malaria.

Carter offers suggestions for preparing abstracts for a publication and encloses an abstract written by himself.

Carter's abstract summarizes the yellow fever article in Nelson Loose Leaf Medicine.

[Carter] discusses the relationship between L. icteroides and yellow fever.

Connor discusses his theories regarding the origins of yellow fever.

Carter thanks Scannell for his critique of Carter's epidemiology paper and states that Scannell will find well-educated physicians in Brazil.

[Carter] writes that he believes Cucuta and Bucaramanga, Colombia form a permanent focus for yellow fever. He believes that both areas require mosquito control programs.

Russell writes to Carter regarding financial matters and the situation in Columbia.

Russell sends Carter letters and a medical record concerning West African yellow fever cases and asks for his comments.

Pettman is nearly out of yellow fever vaccine. He describes the case of an Italian who died of yellow fever and lists yellow fever deaths among whites in the Gold Coast.

The medical record for Hanney describes his serum treatment for yellow fever and subsequent death.

White describes the use of yellow fever serum in one of his patients who subsequently died.

Carter writes that he believes control of aegypti mosquitoes in the Bucaramanga-Cucuta area of Colombia may be sufficient to eliminate yellow fever from the entire region.

Russell reports that Hanson agrees with Carter on the need for yellow fever control measures in Cucuta, Colombia.

Read sends Carter a letter reporting four cases of yellow fever on the Gold Coast.

Armstrong reports four cases of yellow fever in Gold Coast.

[Carter] writes about possible cases of yellow fever in Africa. He offers his opinion on the French efforts in Africa.

Boldridge reports on his study of the North Carolina pond projects and suggests cutting back overgrown vegetation.

Connor discusses his paper on yellow fever, including the use of scrubbed versus unscrubbed water barrels. He believes that the areas of North and Central America should be considered one unit because of modern transportation.

Russell sends Carter a copy of Luis Cuervo Marquez's study entitled "La Fiebre Amarilla."

Russell sends Carter a letter and report concerning malaria cases on a steamship.

Armstrong encloses a report on the fever outbreak on the steamer “Garth Castle.”

This report describes the route and the outbreak of malaria on the steamship “Garth Castle.”

Coello reports on shipping between South America and Australia and Asia. He notes that sanitation in Guayaquil has improved and discusses disease cases.

Russell sends Carter extracts from Pothier's letter.

Pothier describes yellow fever outbreaks in Bucaramanga, Colombia.

Russell reports on an alleged yellow fever epidemic in the Gold Coast, Africa.

Carter writes that he has read Veldee's article on the splenic index relation to malaria. He suggests other publications on that topic.

Hanson reports on yellow fever in Colombia. He also discusses financial matters.

Deeks writes that he may attempt community sterilization of malaria carriers by quinine in one of the United Fruit Company's tropical divisions. He seeks Carter's advice on this process.

Connor seeks Carter's advice on whether or not to suspend the yellow fever campaign in Mexico after twelve disease-free months.

[Carter] believes that malaria is best controlled by attacking mosquitoes and explains why. He notes that community sterilization of malaria carriers by quinine is a recognized method advocated by physicians, but not by entomologists.

[Carter] discusses past experiments and problems with the use of the blood index in relation to malaria.

Carter writes Fricks from a hospital where he is a patient and encloses a memorandum. He anticipates that he will not be doing any more fieldwork and expresses regret that he is not younger, because the work is far from completed.

Carter discusses the seasonal presence and absence of mosquitoes, and the control of their breeding through the use of vegetation control, fish stocking, and maintenance of water level in ponds.

Scannell informs Carter that he has taken a trip through the northern states of Brazil and reports that Bahia and Ceara seem to be the chief yellow fever centers.

Maxcy is glad that Carter is recovering. He discusses the difficulties of distinguishing between re-infection and relapse in malaria, and encloses tables on Coogle's research.

Coogle's tables compares the history, spleen and parasite index of school children in Mississippi.

[Carter] writes that he is recuperating from an angina pectoris attack. He agrees with Hanson's yellow fever strategy. He discusses his current work on the origins of yellow fever.

Hansen writes about his work in Colombia. He has seen no yellow fever in Bucaramanga, although the Stegomyia index is high there as well as along the Magdelena River. He discusses other diseases he has encountered there and notes Dunn's work with mosquitoes.

Russell sends Carter an abstract about Spirochetosis.

Leathers writes about Carter's contribution to public health.

Russell sends Carter letters regarding a suspected yellow fever death. Russell does not want Carter to feel obliged to answer letters during Carter's convalescence.

Darling has examined the slides from the suspected yellow fever patient.

Noguchi thinks the liver sections and the clinical aspects of the deceased patient do not support a diagnosis of yellow fever.

Noguchi is sending a report on liver sections from a suspected yellow fever patient.

Muller states that it is difficult to determine if the liver is from a yellow fever case.

Russell writes to Carter that the commission may postpone work in West Africa until yellow fever is under control in Brazil.

Kelly sends Carter a copy of his Walter Reed book. He notes the credit given Carter's work in Ross' memoirs and asks for photos of Carter to include in a collection of malaria and yellow fever literature he is gathering for the School of Hygiene, in Baltimore.

Russell comments on Stevenel's article on spirochetes.

Carter comments on recent yellow fever articles and summarizes yellow fever work. He discusses the relation of Leptospira icteroides to yellow fever and the use of curative sera. He also mentions the recent yellow fever outbreaks in Brazil, Colombia, and West Africa.

Russell writes that he will send letters to Laura Carter for her father's consideration, but emphasizes that she should not allow him to overwork.

Carter discusses diseases similar to yellow fever. He suspects Cucuta, Colombia is a yellow fever focal point. He comments on the origins of yellow fever.

Cumming has the impression that Henry Rose Carter told Reed about his extrinsic incubation theory and asks Laura Carter if her father's work influenced Reed. An autograph note by Laura Carter attests to the influence of her father's work on Reed.

Ravenel discusses the influences of Henry Rose Carter's extrinsic incubation theory and Finlay's mosquito theory on Reed's work.

Connor reports to Carter that the Mexican yellow fever campaign is going well, although he has had difficulties with local officials. He agrees that Maracaibo, rather than the larger Colombian towns, is the focal point for yellow fever.

Read sends Carter a letter from Miller and the case histories of two suspected yellow fever victims. She has not yet received Noguchi's report on the patient specimens.

Miller sends specimens and case histories of suspected yellow fever victims. He asks for a report as soon as possible.

The case history describes Viviesca's final illness and his autopsy.

The case history describes Manrique's final illness and his autopsy.

Read sends Carter letters concerning suspected yellow fever cases in Colombia.

Hanson states that he does not think there is yellow fever in Bucaramanga and that the purported cases, which he describes, are not yellow fever.

Russell agrees with Hanson's analysis of the situation regarding the suspected yellow fever cases.

Read sends Carter a letter with references to articles on spirochetes in Africa.

Owen lists references to articles regarding spirochetes in Africa.

Gill discusses the relation between malaria and altitude.

Williamson informs Carter that the Rockefeller Foundation plans to issue a pamphlet about the use of fish in both yellow fever and malaria control. He would like Carter to read the galley proof.

Read sends Carter a letter from Noguchi and pathology reports on two suspected Colombian yellow fever cases.

Noguchi discusses possible yellow fever cases and sends reports.

Muller describes the liver of a suspected yellow fever case.

Muller describes the liver of a suspected yellow fever case.

Read sends Carter a letter and a pathology report on a West African fever case.

Tilden sends a pathology report on a West African fever case. He has forwarded the tissue blocks to Darling.

In this pathology report Muller describes the liver and kidney from a patient, and states that the case was probably not yellow fever.

Read sends Carter an article, by R.O. White, on yellow fever in the Gold Coast, Africa.

Read sends Carter an autopsy report on a West African case.

Carter writes to Read that he believes the West African case was not yellow fever.

Hanson describes the ongoing yellow fever work in Colombia. He believes an outbreak is still possible, although there have been no confirmed cases. There has been extensive dengue fever in Barranquilla.

Dunn reports on his survey of the city of Barranquilla.

Read expresses her relief that Henry Carter is out of the hospital.

Williamson sends Carter a copy of an earlier letter. He does not want to burden Carter in any way.

Williamson asks Carter to read the galley proof for a pamphlet about the use of fish in yellow fever and malaria control.

Carter describes the effect of impounded water level variation on the control of Anopheles breeding, reviewing work done by himself and others in North Carolina, South Carolina, and Alabama.

[Carter] returns the manuscript to Mrs. Gorgas and gives extensive comments.

[Carter] gives corrections on a manuscript. He comments extensively on Gorgas, Havana around 1900, Finlay, his own work on extrinsic incubation and its influence on Reed, and the immediate influence of Reed's work

Carter inquires if the Surgeon General's library has a book on the treatment of yellow fever with turpentine.

Read sends Carter copies of reports - in French with some English translations - from October 1922 to July 1923, concerning the yellow fever epidemic in French West Africa.

Carde sends Russell copies of reports concerning the yellow fever epidemic in the Sudan, the Ivory Coast, and Dahomey.

Carde sends Russell copies of reports concerning the yellow fever epidemic in the Sudan, the Ivory Coast, and Dahomey.

Seguin reports on possible yellow fever deaths and public health response in French West Africa.

Seguin reports on possible yellow fever deaths and public health response in French West Africa.

Seguin reports on the use of Noguchi serum and vaccine in French West Africa, and discusses its prophylactic value.

Seguin reports on the use of Noguchi serum and vaccine in French West Africa, and discusses its prophylactic value.

Seguin reports on the use of Noguchi serum and vaccine in French West Africa, and discusses its prophylactic value.

Bauvallet reports on the use of Noguchi serum and vaccine to treat yellow fever cases in Bassam, Ivory Coast.

Bauvallet reports on the use of Noguchi serum and vaccine to treat yellow fever cases in Bassam, Ivory Coast.

Antonetti expresses his thanks for the Foundation's help regarding the recent outbreaks of yellow fever in French West Africa.

Ferris reports on the yellow fever situation in Ouidah (Africa).

The writer thanks the Director for the serum shipments already received and requests more to be sent to him in Africa.

The writer thanks the Director for the serum shipments already received and requests more be sent to him in Africa.

Read sends Carter letters received from Deeks regarding a fatal case of malaria on board ship.

Deeks sends Read several letters regarding a fatal case of malaria on board ship.

Daniels informs the American Consul-General that a seaman was removed from the ship and subsequently died of malaria.

This report of death lists pertinent details concerning the deceased.

Woodward states that a passenger was taken on board ship. He describes the patient's symptoms, care, and subsequent death at Las Animas Hospital of malaria.

Cumming thanks Kelly for the gift of his book on Walter Reed and mentions his acquaintance with Reed.

This is a decoded telegram from the I.H.B. to Hanson mentioning the Carters.

Hanson writes about his search for new work and his discouragement at not being offered public health positions. He notes that sanitary work in Peru has almost stopped due to financial issues.

Read sends Carter a copy of a letter with pathology reports on two men.

Darling concludes after examining tissues that one man died of yellow fever and the other did not.

Read sends Carter letters requesting Carter's latest manuscript, "The Epidemiology of Yellow Fever," and one of her replies.

Maxcy asks Russell if he could have a copy of Carter's manuscript, "The Epidemiology of Yellow Fever."

Read is sending Maxcy a copy of Carter's manuscript, "The Epidemiology of Yellow Fever," from a book in the process of being prepared for publication.

Frost asks Russell for a copy of Carter's work on yellow fever.

LePrince and Carter offer suggestions for the control of malaria on the plantations of the United Fruit Company.

Blake discusses ancient theories involving yellow fever and mosquitoes.

Robertson reviews recent reports on plague prevention in northern China.

This memorandum discusses the possibility that malaria originated in the Americas.

[Carter?] notes deal with mosquitos.

LePrince discusses field work in Texas to control the outbreak of yellow fever.

Carter writes that he is returning Williamson's manuscript with comments.

Carter comments on Williamson's manuscript, entitled "The Use of Fish for Mosquito Control."

Carter comments on Williamson's manuscript, entitled "The Use of Fish for the Control of Mosquitoes."

Read sends Carter a letter from Dr. Muench concerning yellow fever in the Guianas.

Muench summarizes data that he collected on yellow fever in the Guianas. He mentions the great ignorance or diffidence displayed by the sanitary authorities.

Stimson sends Robertson a rat flea survey done by Fox.

Fox submits his report on the rat flea survey. On the same page, Robertson adds a handwritten letter to Carter stating that the report is relatively uninteresting to him because there is no record of monthly catches of fleas which would take into account seasonal variations.

White writes about his field work to control the spread of yellow fever in Brazil.

Read states that a suspected case of malaria on board a steamship was confirmed by blood examination. She sends Carter copies of correspondence received from Deeks related to the case.

Deeks sends Read correspondence related to a case of suspected malaria on board a ship. He says that the diagnosis was verified by blood examination.

Macphail gives Murphy some history on the man who died of malaria shortly after leaving a ship in Havana.

Daniel states that Las Animas Hospital confirmed the suspected case of malaria on board a steamship.

Lebredo states that the sick man from a steamship who was taken to Las Animas Hospital died of malaria.

White expresses his relief that Carter's health has improved. He requests a photo and copies of some of Carter's publications for a Brazilian official.

Darling sends a medical report of the microscopic examination of tissue slides.

An examination of the tissue slides indicates no evidence of yellow fever.

Russell writes that he would like Carter to meet Balfour.

[Carter] requests that inserts be attached to a copy of a manuscript entitled "Epidemiology of Yellow Fever."

[Carter] responds to a report on yellow fever outbreaks in the Guianas.

Read refers to investigations made in connection with yellow fever in the Gold Coast, Africa.

Read writes that Russell appreciates Carter's comments on the yellow fever situation in the Guianas.

Williamson thanks Carter for his suggestions in regards to an article entitled "The Use of Fish for the Control of Mosquitoes."

Read writes about a memorandum on the epidemiology of yellow fever in West Africa.

Read sends Pothier's final report on the work of the Yellow Fever Commission that went to Colombia in 1923.

Pothier sends Read his final report on the work of the Yellow Fever Commission that went to Colombia in 1923.

Pothier sends White his final report on the 1923 Yellow Fever Commission inspection tour of Colombia. He describes travel, meetings with government officials, and incidence of yellow fever and mosquitoes. A series of appended documents [two in Spanish] discuss preparations for the trip, the suspected epidemic in Bucaramanga, individual yellow fever cases, and further details of the tour.

Read confirms the requested changes to the manuscript entitled "Epidemiology of Yellow Fever."

Heiser inquires about the desirability of having a definite identification made of the stegomyia mosquitoes in Asia.

Fricks details his malaria investigation in the southern United States.

Russell writes about field work in Brazil and suggests a possible yellow fever re-infection of Africa by way of Brazil. He encloses a documents from Strode concerning yellow fever, and refers to a letter from White [noted by Russell as enclosed but not with this group of documents.]

Strode informs Russell of some lab work that was done with cultures from yellow fever patients. Noguchi is almost finished with his mission in Brazil.

This article [translated by Strode?] describes the ceremony at the Oswaldo Cruz Institute in Brazil to honor Noguchi.

Heiser thanks Carter for answering his questions in regards to collecting mosquitoes in Asia.

Carter discusses yellow fever-K:\Reed\transmission_8_24\01139011.XMLcarrying mosquitoes in Asia.

Read comments on the second section of Henry Carter's book on yellow fever.

Russell writes about a letter written by George Finlay and published in The New York Times.

[Carter] writes about the insect vector disease theory and about the controversy between Carlos Finlay and Walter Reed.

[Carter] writes about the conveyance of yellow fever between Africa and Brazil.

Russell sends Carter a letter from Noguchi.

Noguchi discusses his leptospira work in Brazil.

[Carter] comments on certain Brazilian scientists.

Fricks reports on malaria investigations conducted in the southern United States.

Russell sends Carter a letter from Connor reporting on yellow fever in Mexico.

Connor reports on the yellow fever work in Mexico.

Deeks invites Carter to attend a conference in Kingston, Jamaica.

[Carter] writes that he hopes to be able to attend the conference in Kingston, Jamaica.

Kean writes about the campaign against yellow fever.

Lamborn sends Carter a notice of his payment of membership dues to the Royal Society of Tropical Medicine and Hygiene, London.

Carter requests a book from the Army Medical Museum.

Carter requests help in translating a section of a foreign book. He announces the completion of the third section of his book on the history of yellow fever.

Boyd refers to two excerpts from Goeldis' theory on the African origin of Stegomyia fasciata.