by Margaret McKenny; illustrated with lithographs by Alice Bird by Margaret Miller; illustrated with photographs by Malcolm E. Weiss; Illustrated with photographs by Lloyd Birmingham by Lawrence Maisak; illustrated with photographs and diagrams by Margaret Scherf; illustrated by Charles Geer by Bernice Kohn; illustrated with photographs by C.W. Harrison; illustrated with photographs by the author by Carman Moore; illustrated with photographs by Frank Ross; illustrated with photographs and diagrams by Ira M. Freeman;illustrated with photographs and diagrams