Product Description
Book Description: McGraw-Hill, New York, 1957. Hard Cover. Book Condition: Good. Dust Jacket Condition: Poor. Illustrations and Graphs (illustrator). First Edition. 6" - 9". This manual will stimulate your inventive tendencies, aid you to further them with a knowledge of the psychology and methods of invention, and help you realize the rewards of your skill by effective protecting, patenting, and marketing of your invention. Jacket is torn. Signed by Author.
