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Results: 1-20 of 25

	Label	Dataset	Type	Identifier
1.	Svensson, Sven Allan, 1923- Observations on calcium secretion in hen's egg-shells and on body composition and phosphate metabolism in growing chicks and laying hens Uppsala: Almqvist & Wiksells; 1969	BIBFRAME Instances	Instance	2666181

2.	Checking up on the hen "Hen no. 20 laid eggs on Monday, Wednesday, Friday and Saturday", this blind man studing poultry-raising at the American Red Cross Institute for the Blind can tell you from his records. The trap door at the front of the nest falls when the hen enters and she cannot get out until released. From the braille number on the hen's leg, the blind student knows just exactly which of the hends in the large poultry yards is making a good record. All records are carefully kept, as part of the man's training November 1921 [date received]	BIBFRAME Instances	Instance	19519411

3.	Potter, Thomas F. Don't kill the laying hen Chicago, Ill: American poultry journal pub. col; [1909]	BIBFRAME Instances	Instance	8233624

4.	Potter, T. F. Don't kill the laying hen Downers Grove, Ill: 1908	BIBFRAME Instances	Instance	9155740

5.	Checking up on the hen "Hen no. 20 laid eggs on Monday, Wednesday, Friday and Saturday", this blind man studing poultry-raising at the American Red Cross Institute for the Blind can tell you from his records. The trap door at the front of the nest falls when the hen enters and she cannot get out until released. From the braille number on the hen's leg, the blind student knows just exactly which of the hends in the large poultry yards is making a good record. All records are carefully kept, as part of the man's training	BIBFRAME Works	Work StillImage Collection	19519411

6.	Svensson, Sven Allan, 1923- Observations on calcium secretion in hen's egg-shells and on body composition and phosphate metabolism in growing chicks and laying hens	BIBFRAME Works	Work Text Monograph	2666181

7.	Potter, Thomas F. Don't kill the laying hen	BIBFRAME Works	Work Text Monograph	8233624

8.	Potter, T. F. Don't kill the laying hen	BIBFRAME Works	Work Text Monograph	9155740

9.	Harris & Ewing 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 operation at the governmental experimental farm here. The hens have voiced their approval by laying more frequently; also a more uniform egg. R.B. Nestler poultry expert, is pictured as he removes the eggs from the automatic chute in the new room. Note the air conditioning apparatus on the ceiling, 8/9/38 [19]38 August 9	BIBFRAME Instances	Instance	20253733

10.	Bai, Juyi, 772-846 Chʹang-hen ko, "the lay of enduring remorse" West Hills, CA: IMP Press; c1997	BIBFRAME Instances	Instance	12430487

11.	Lamon, Harry M. How to select the laying hen New York: Orange Judd publishing company, inc; 1931	BIBFRAME Instances	Instance	9688072

12.	Poultry Science Symposium (27th : 2003 : Bristol, England) Welfare of the laying hen Wallingford, Oxfordshire, UK; Cambridge, MA, USA: CABI Pub; c2004	BIBFRAME Instances	Instance	13419580

13.	Lee, Russell, 1903-1986 [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 purposes]	BIBFRAME Works	Work StillImage Collection	19949243

14.	Bai, Juyi, 772-846 Chʹang-hen ko, "the lay of enduring remorse"	BIBFRAME Works	Work Text Monograph	12430487

15.	Lee, Russell, 1903-1986 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	BIBFRAME Works	Work StillImage Collection	19949270

16.	Lee, Russell, 1903-1986 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 1942 Jan	BIBFRAME Instances	Instance	19949270

17.	Lee, Russell, 1903-1986 [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 purposes] 1942 Jan	BIBFRAME Instances	Instance	19949243

18.	Harris & Ewing 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 operation at the governmental experimental farm here. The hens have voiced their approval by laying more frequently; also a more uniform egg. R.B. Nestler poultry expert, is pictured as he removes the eggs from the automatic chute in the new room. Note the air conditioning apparatus on the ceiling, 8/9/38	BIBFRAME Works	Work StillImage Collection	20253733

19.	Harris & Ewing Future may see hens lay eggs of different colors through experiments of government experts. Washington, D.C., April 7. Joseph's coat of many colors may now be duplicated in the poultry laboratory where hens paint their own eggs over a range of hues from pearly white, through the various shades of brown, to sky blue. These experiments are in progress at the National Agricultural Research Center, Beltsville, Maryland. In this picture is shown Charles A. Denton, Junior Chemist, measuring the width, circumference and height of the white of a colored egg to determine the amount of albumen present. 4-7-39	BIBFRAME Works	Work StillImage Collection	20255453

20.	Poultry Science Symposium (27th : 2003 : Bristol, England) Welfare of the laying hen	BIBFRAME Works	Work Text Monograph	13419580

Results: 1-20 of 25

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