Inventing for Boys
by Collins, A. Frederick (Archie Frederick)
This edition had all images removed.
LoC No.:
16022889
Title:
Inventing for Boys
Contents:
Preface -- Getting an idea -- Working it out on paper -- The state of the art -- How to experiment -- Making a model -- How to patent your invention -- Making your invention pay -- Some hints of manufacturing -- Putting it on the market -- Things for you to invent -- What some inventions have paid -- Profitable information -- Appendices -- Some words and terms used in this book.
Credits:
Produced...