The Popular Science Monthly, Volume 98McClure, Phillips and Company, 1921 |
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Page 111
... Illustrated Guide BOOK HOW TO OBTAIN A PATENT Sent FREE on Request Contains full instructions regarding Patents , Trade - Marks , Foreign Patents . Our Methods , Terms , and 100 Mechanical Move- ments illustrated and described ...
... Illustrated Guide BOOK HOW TO OBTAIN A PATENT Sent FREE on Request Contains full instructions regarding Patents , Trade - Marks , Foreign Patents . Our Methods , Terms , and 100 Mechanical Move- ments illustrated and described ...
Page 117
... Illustrated . Price Postpaid , $ 1.75 II Construction of Small Alternating Current Motors By PROF . A. E. WATSON Brown University This book contains complete in- structions for building small alter- nating current motors in several ...
... Illustrated . Price Postpaid , $ 1.75 II Construction of Small Alternating Current Motors By PROF . A. E. WATSON Brown University This book contains complete in- structions for building small alter- nating current motors in several ...
Page 8
... Illustrated Guide Book and Evidence of Conception Blank . Send model or sketch and description of invention for our opinion of its patent- able nature . Highest references . Reasonable terms . Victor J. Evans & Company , 189 Ninth ...
... Illustrated Guide Book and Evidence of Conception Blank . Send model or sketch and description of invention for our opinion of its patent- able nature . Highest references . Reasonable terms . Victor J. Evans & Company , 189 Ninth ...
Contents
Manufacture Your Wrenches from Steel Tubing | 98 |
Copying Books by the MotionPicture | 104 |
Cutting Large Keyways by Hand | 110 |
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