1

This book is one of a remarkably successful series of 25-cent Reference Books listed below. These books were originated by MACHINERY and comprise a complete working library of mechanical literature, each book covering one subject. The price of each book is 25 cents (one shilling) delivered anywhere in the world.

MACHINERY'S REFERENCE SERIES

EACH NUMBER IS ONE UNIT IN A COMPLETE LIBRARY OF

MACHINE DESIGN AND SHOP PRACTICE REVISED AND

REPUBLISHED FROM MACHINERY

NUMBER 131

DIEMAKING PRACTICE

CONTENTS

General Information on Diemaking

Making One-piece Armature-disk Tools, by DOUGLAS T.

HAMILTON

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The Multiple Plunger Press and its Tools, by CHARLES

DOESCHER

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3

14

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24

Sub-press Die Construction, by ROY PLAISTED and FRED

K. HUDSON -

- 37

Copyright, 1914, The Industrial Press, Publishers of MACHINERY,

140-148 Lafayette Street, New York City