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Inhalte mit dem Schlagwort ddt .
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The experiment in Sardinia (Excerpt from Trustees' Bulletin)
Memo regarding the condition of Malaria in Sardinia and the work of the Rockefeller Foundation's International Health Division to eradicate Malaria. -
Letter from John Austin Kerr to Fred Lowe Soper, 1946 June 06
John Austin Kerr expresses his opinion that the Sardinian project's goal should be the eradicate of Malaria on the island, rather than the eradication of Anopheles labranchiae . -
Examining specimens
John A. Logan requested the purchase of airplanes and a Todd Insecticidal Fog Applicator for use in Anopheles labranchiae eradication in Sardinia. -
Letter from John A. Logan to George K. Strode, 1947 October 23
John A. Logan requested the purchase of airplanes and a Todd Insecticidal Fog Applicator for use in Anopheles labranchiae eradication in Sardinia. -
Letter from George K. Strode to John Austin Kerr, 1947 September 12
George K. Strode relieves John Austin Kerr of this responsibilities administering the Sardinian project. -
Letter from John Austin Kerr to Johannes H. Bauer, 1947 August 28
John Austin Kerr expresses his opinion that the eradication of Anopheles labranchiae in Sardinia is unfeasible. -
Letter from John Austin Kerr to George K. Strode, 1947 September 08
John Austin Kerr requests to be relieved from his position administering the Sardinian project. -
Letter from Johannes H. Bauer to George K. Strode, 1947 September 01
Letter from Johannes H. Bauer to George K. Strode regarding John Austin Kerr's opinion that Anopheles labranchiae eradication in Sardinia is unfeasible. -
Summary of conversation with John Austin Kerr regarding the Sardinia project
Memo regarding the RF's continuing policy of Anopheles labranchiae eradication in Sardinia. Includes handwritten notes initialed by John Austin Kerr and George K. Strode. -
Group of disinfestori (larviciders) starting out to work from Section Headquarters at Iglesias
RF photo #22202a. -
Disinfestore using hand flint-gun to treat labranchiae breeding place near Iglesias
Caption: "Five per cent DDT in fuel oil (with 0.5 percent Triton X-100 added as spreading agent) is sprayed on the water at the rate of 1 cc per square meters or 10 mgm of DDT per square meter." RF photo #22202b. -
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Segnalatori searching for larvae in a shallow well
RF photo #22202h.