Petaluma, Sonoma County, California. Putting eggs into an incubator at a hatchery. In 1878, Lyman Ryce, a young Canadian, decided that the country around Petaluma was well adapted to poultry raising and ...

Petaluma, Sonoma County, California. Putting eggs into an incubator at a hatchery. In 1878, Lyman Ryce, a young Canadian, decided that the country around Petaluma was well adapted to poultry raising and ...

Superior chickens set. After removal from the incubator the eggs are put through the candling test by Mr. Haynes. Those infertile are given to charity while the fertile ones follow through the ...

Dr. How's Electric Incubator

For women only -- incubator; sick dolls

[Infant incubators exhibit bluilding at Chicago World's Fair]

Nurse training. Care of prematurely born babies is one of the most complicated procedures which must be learned by the student nurse. Feeding, bathing and diaper changing are carried on inside the ...

Japanese relocation. Sam Rice, former major league baseball player, shows three Japanese-Americans who will work at his poultry farm near Olney, Maryland, the incubator house. The new arrivals came from the Colorado ...

Denver, Colorado. The interior of a shipbuilding plant, showing a workman who previously worked on incubator parts and amusement park devices, now working on parts of hulls and decks of escort vessels. ...

Mrs. Free, wife of FSA (Farm Security Administration) rehabilitation borrower, with incubator in her basement house. Dead Ox Flat, Oregon

Mrs. Free, wife of FSA (Farm Security Administration) rehabilitation borrower, with incubator and baby chicks. Dead Ox Flat, Malheur County, Oregon

Sonoma County, California. Baby chick. One of Sonoma County's large incubator-brooders produces 1,800,000 chicks yearly

Sonoma County, California. Baby chick. One of Sonoma county's large incubator brooders produces 1,800,000 chicks yearly

Petaluma, Sonoma County, California. Taking a tray of newly-hatched chicks out of an incubator

Petaluma, Sonoma County, California. Turning eggs in an incubator at a hatchery

Putting fresh eggs infected with louse-borne typhus into incubator. USPHS (United States Public Health Service) Rocky Mountain Laboratory. Hamilton, Montana

Chicken incubator. Westmoreland Homesteads, Pennsylvania

Miscellaneous lot of photographs by Barbara Wright. National Youth Administration (NYA), Works Progress Administration (WPA) and Civilian Conservation Corps (CCC). Habersham, Georgia. NYA youth learning modern incubator techniques from a local farmer

Removed again from the incubator the eggs are put in individual wire baskets and placed in the hatcher by Mr. Haynes, 1/19/38

Shepherd Haynes, chief scientific aide, then places the eggs in an automatic incubator for a period of seven days, 1/19/38

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