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Inventing for Boys

Inventing for Boys

by A. Frederick Collins

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Language: English

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About this eBook

Author
Collins, A. Frederick (Archie Frederick), 1869-1952
Credits
Produced by Chris Curnow, Elisa and the Online Distributed Proofreading Team at www.pgdp.net (This file was produced from images generously made available by The Internet Archive)
Language
English
LoC Class
T: Technology
Subject
Inventions
Category
Text
eBook-No.
49064
Project Gutenberg
https://www.gutenberg.org/ebooks/49064
Release Date
May 28, 2015
Copyright
Public domain in the USA.

Contents

  1. 1.INVENTING FOR BOYS — A WORD TO THE BOY — CONTENTS — ILLUSTRATIONS
  2. 2.CHAPTER I GETTING AN IDEA — CHAPTER II WORKING IT OUT ON PAPER — CHAPTER III THE STATE OF THE ART — CHAPTER IV HOW TO EXPERIMENT — CHAPTER V MAKING A MODEL — CHAPTER VI HOW TO PATENT YOUR INVENTION — CHAPTER VII MAKING YOUR INVENTION PAY — CHAPTER VIII SOME HINTS ON MANUFACTURING — CHAPTER IX PUTTING IT ON THE MARKET — CHAPTER X THINGS FOR YOU TO INVENT — CHAPTER XI WHAT SOME INVENTIONS HAVE PAID — CHAPTER XII PROFITABLE INFORMATION — APPENDICES — APPENDIX A SOME USEFUL MATHEMATICAL FORMULAS — APPENDIX B THE METRIC OR DECIMAL SYSTEM — APPENDIX C METRIC MEASURES OF LENGTH AND VALUES IN INCHES — APPENDIX D METRIC MEASURES OF WEIGHT AND VALUES IN ENGLISH WEIGHT — APPENDIX E TO CHANGE METRIC TO ENGLISH MEASURE AND VICE VERSA — APPENDIX F SIZES OF TWIST DRILLS FOR TAPS OR SCREWS — APPENDIX G SIZES OF TAPS AND DIES — APPENDIX H SIZES OF MACHINE SCREWS AND NUTS — APPENDIX I REDUCING FRICTION — APPENDIX J WEIGHT OF CASTINGS COMPARED WITH WOOD PATTERNS — APPENDIX K GEARS AND GEARINGS — APPENDIX L SOME USEFUL ALLOYS — APPENDIX M SOME HARD SOLDERS — APPENDIX N HIGH SPEED STEEL — APPENDIX O — SOME ELECTRICAL SYMBOLS, TERMS AND FORMULAS — SOME DEFINITIONS — SOME ELECTRICAL UNITS — OHM’S LAW — APPENDIX P NUMBER, DIAMETER, CAPACITY, WEIGHT, AND RESISTANCE OF PURE COPPER WIRE — APPENDIX Q NUMBER OF TURNS OF WIRE THAT CAN BE WOUND IN A GIVEN SPACE — APPENDIX R PRICES OF SINGLE AND DOUBLE SILK AND COTTON COVERED MAGNET WIRE — APPENDIX S A LIST OF SOME CHEMICAL ELEMENTS AND THEIR SYMBOLS — APPENDIX T THE COMMON NAMES OF SOME CHEMICALS — APPENDIX U THE FOUR CHIEF THERMOMETRIC SCALES — SOME WORDS AND TERMS USED IN THIS BOOK — INDEX — FOOTNOTES

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