“A readable handbook.”

+ Booklist 17:9 O ’20 + Review 3:215 S 8 ’20 80w

BAFF, WILLIAM E. Inventions, their development, purchase and sale. *$2 Van Nostrand 608

20–6991

“This book is essentially a manual on the marketing of inventions.... In its broader aspect it is a book on business policy and is sent out on its mission of enlightening inventors and others about plans by the aid of which inventions may be profitably exploited.... The problems discussed are the manufacturers’ problems as well as those of the individual inventor.” (Preface) Among the subjects covered are: Value and price of patents; Gauging the merits of an invention; Developing inventions; The market for inventions; Patents as property; Inventor and capitalist; Elementary contract laws. The final chapter consists of Suggestions from the author on every phase of selling inventions. There is an index.


“It should prove of essential service to the inventor who is about to market his ideas.”

+ N Y Evening Post p15 My 8 ’20 250w

BAILEY, CAROLYN SHERWIN. Broad stripes and bright stars. (For the children’s hour ser.) il $1.50 (3½c) Bradley, M. 973

19–13373