  CHAPTER I THE EVOLUTION OF THE TELESCOPE CHAPTER II THE MODERN TELESCOPE CHAPTER III OPTICAL GLASS AND ITS WORKING CHAPTER IV THE PROPERTIES OF OBJECTIVES AND MIRRORS CHAPTER VII HAND TELESCOPES AND BINOCULARS CHAPTER IX THE CARE AND TESTING OF TELESCOPES CHAPTER X SETTING UP AND HOUSING THE TELESCOPE CHAPTER XI SEEING AND MAGNIFICATION APPENDIX WORK FOR THE TELESCOPE THE TELESCOPE Original of plain text under McGraw-Hill Book Co. Inc. Coal Age ▿ Electric Railway Journal Galileo’s Telescopes. (Frontispiece) (Bull. de la Soc. Astron. de France.) THE TELESCOPEBY First Edition McGRAW-HILL BOOK COMPANY, Inc. Copyright, 1922, by the THE MAPLE PRESS YORK PA |
|