How to make inventions; or, Inventing as a science and an art (1893)
Thompson, Edward P · New York, D. Van Nostrand co · leaf 9
A^> ^? V, Si* / -^«2^^ … O o o HZ UJ I-< a. CO How TO Make Inventions; OR, INVENTING kl A MIGNGE AND AN ART. J PRACTICA L GUIDE FOR INVENTORS. EDWARD P. THOMPSON, M.E., Member American Society of Mechanical Engineers; Member, an Examiner and an ex-Manager American Institute of Electrical Engineers ; Member New York…
Inventions
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
