F. H. Richardson's bluebook of projection (1935)

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CONTENTS Page Acknowledgments v11 Dedication lx Foreword : By Adolph Znkor, Chairman, Paramount Pictures, Inc x Chapter I. Electrical Action • • • 6 II. Resistance 33 III. Grounds : How to Test for Them 52 IV. Electrical Conductors 62 V. Lenses and Mirrors 101 VI. Screens 146 VII. The Film 172 VIII. The Projector 209 IX. The Projection Room 247 X. Current Rectification 276 XI. The Transformer 328 XII. • Carbons '• 336 XIII. The Light Source 357 SOUND REPRODUCTION XIV. Sound Equipment and Sound 413 XV. Recording and Reproduction 422 XVI. Elements of Electricity 428 XVII. Behavior of a Simple Current 434 XVIII. Series and Parallel Circuits 438 XIX. How Negatrons Are Obtained from Batteries 444 XX. Negatrons from Photo-Electric Substances _ 451 XXI. Negatrons and Magnetism 456 XXII. Magnetic Generation of Electric Current 460 xii