centers each, with six plates 21/4 inches by 5-16 inch. Three runs were made SCIENTIFIC POULTKY RAISING. with this wheel with three loads—S'/^ hundredweight, The tremendous growth, during recent years, of the 5% hundredweight, and 8'/_> hundredweight respec- poultry and egg industry, which, in… … ranks as the largest in the again, the runs being subse- A Modern Poultry House. Pens in the Broiler Building. The Nursery for Newly-Hatched Chicks. Pens in the Egg House. The Egg House and Hatchery and Broiler Buildings. SCIENTIFIC FOOLTBY RAISING. ) 1903 SCIENTIFIC AMERICAN, INC.
Patents · Motor · Apparatus · Automobile · Piston · Horse power · Castor frame · Sewing machine · Scientific American · Average speed · York city · Tractive effort · Gordon bennett · Swage block · Selenium cell
Internet Archive · Public domain (published before 1931). Free to use for anything.
![An illustration from [Catalog] (1915)](https://img.insideoutlibrary.com/img/200/ia-catalog00fold-18-13.webp)
