Arkivism
Air conditioned hen house is latest. Washington, D.C., Aug. 9. Biddy increases the production of eggs in an air-conditioned hen house, U.S. Department of Agriculture experts have discovered after extensive experiments. The first temperature controlled maternity ward for hens has just been put into o
Public domain

Air conditioned hen house is latest. Washington, D.C., Aug. 9. Biddy increases the production of eggs in an air-conditioned hen house, U.S. Department of Agriculture experts have discovered after extensive experiments. The first temperature controlled maternity ward for hens has just been put into o

Harris & Ewing · 1938-01-01 · photo, print, drawing

From the collection of Library of Congress. Free to download, adapt and use — no permission needed.

Subjects
washington (d.c.)district of columbiaglass negativesunited states
Credit lineAir conditioned hen house is latest. Washington, D.C., Aug. 9. Biddy increases the production of eggs in an air-conditioned hen house, U.S. Department of Agriculture experts have discovered after exte. 1938-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.
Open in Explore View at source

Similar works

UntitledUntitled Sonoma County, California. Trap-nests on a chicken ranch. The rancher is noting the weight of an egg just laid. He keeps check on the quantity and quality of each hen's eggs, thus producing high quality pedigreed eggs for breeding purposesSonoma County, California. Trap-nests on a chicken ranch. The rancher is noting the weight of an egg just laid. He keeps check on the quantity and quality of each hen's eggs, thus producing high quality pedigreed eggs for breeding purposes Untitled photo, possibly related to: Sonoma County, California. Trap-nests on a chicken ranch. The rancher is noting the weight of an egg just laid. He keeps check on the quantity and quality of each hen's eggs, thus producing high quality pedigreed eggs for breeding purposesUntitled photo, possibly related to: Sonoma County, California. Trap-nests on a chicken ranch. The rancher is noting the weight of an egg just laid. He keeps check on the quantity and quality of each hen's eggs, thus producing high quality pedigreed eggs for breeding purposes Production. Blood transfusion bottles. Rabbits too, aid the war effort. William Edwin Morris, histologist for Baxter Laboratories Inc., Glenview, Illinois, conducts research on blood plasma through experimentation on rabbits. The company prepares transfusion bottles for blood lettingProduction. Blood transfusion bottles. Rabbits too, aid the war effort. William Edwin Morris, histologist for Baxter Laboratories Inc., Glenview, Illinois, conducts research on blood plasma through experimentation on rabbits. The company prepares transfusion bottles for blood letting Jose C.M. Carvalho from Minas, Brazil, a graduate student at Iowa State College who is doing important research on intestinal parasites among rabbits. He is also an Olympic star. Ames, IowaJose C.M. Carvalho from Minas, Brazil, a graduate student at Iowa State College who is doing important research on intestinal parasites among rabbits. He is also an Olympic star. Ames, Iowa Untitled photo, possibly related to: 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 egg production and founded the industry. He conceived the idUntitled photo, possibly related to: 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 egg production and founded the industry. He conceived the id