CONTENTS

PAGE
Introduction[3]
I.—New Moon to First Quarter[47]
II.—First Quarter to Full Moon[83]
III.—Full Moon to Old Moon[131]
IV.—Great Scenes on the Moon[181]
Appendix[239]
Index[243]

LIST OF ILLUSTRATIONS

FULL-PAGE ILLUSTRATIONS

Copernicus and the Carpathian Mountains [Frontispiece]

PHOTOGRAPHS OF THE MOON SHOWING PHASES OF CHANGE

PAGE
No. 1,February 19, 1904;Moon’s Age 3.85 Days[50]
No. 2,September 24, 1903;Moon’s Age 3.87 Days[56]
No. 3,July 29, 1903;Moon’s Age 5.54 Days[66]
No. 4,November 24, 1903;Moon’s Age 5.74 Days[72]
No. 5,July 1, 1903;Moon’s Age 6.24 Days[74]
No. 6,November 26, 1903;Moon’s Age 7.75 Days[78]
No. 7,July 2, 1903;Moon’s Age 7.24 Days[90]
No. 8,August 31, 1903;Moon’s Age 9.22 Days[94]
No. 9,August 2, 1903;Moon’s Age 8.97 Days[102]
No. 10,November 30, 1903;Moon’s Age 11.78 Days[106]
No. 11,December 1, 1903;Moon’s Age 12.98 Days[112]
No. 12,September 4, 1903;Moon’s Age 13.27 Days[118]
No. 13,September 5, 1903;Moon’s Age 14.40 Days[122]
No. 14,August 26, 1904;Moon’s Age 15.65 Days[132]
No. 15,August 28, 1904;Moon’s Age 17.41 Days[134]
No. 16,August 29, 1904;Moon’s Age 18.62 Days[138]
No. 17,October 10, 1903;Moon’s Age 20.06 Days[142]
No. 18,September 29, 1904;Moon’s Age 20.50 Days[144]
No. 19,August 16, 1903;Moon’s Age 23.81 Days[150]
No. 20,August 17, 1903;Moon’s Age 24.84 Days[158]
No. 21,August 19, 1903;Moon’s Age 26.89 Days[168]

PHOTOGRAPHS OF THE MOON SHOWING SIGNIFICANT FEATURES

PAGE
Bullialdus and the Mare Nubium[182]
Tycho, Clavius, and their Surroundings[192]
The Great Southwest on the Moon[198]
The Giant Ring Mountain Theophilus and its Neighbors.[206]
Two Great Lunar “Seas”—the Mare Serenitatis and a Part of the Mare Imbrium[218]