Hen Batteries, by W.P. Blount

“He has now, after many years of test, trail, and experiment, written a practical handbook dealing with every aspect of Hen Batteries. This book is indispensable to all actual or potential employers of the Hen Battery system.”

Published in 1951 by Balliere, Tindall & Cox. Hardcover, with dust jacket intact. 259 pages of text and photographs (black and white). In good condition.