[by] Joseph W. Meeker. Illustrated with photos. and drawings. by David C. Knight. Illustrated with photos. and diagrs. by Joseph J. Cook and William L. Wisner. Illustrated with photos. and diagrs Margaret J. Anderson ; illustrated with photos, and line drawings by Harvey Weiss; illustrated with photographs, plans and drawings by Corrine J. Naden. Illustrated with photos. by Ann E. Weiss; illustrated with photographs by D. S. Halacy; illustrated with photogarphs and diagrams by Ira M. Freeman;illustrated with photographs and diagrams by Margaret Miller; illustrated with photographs