INTRODUCTION
MARIA, OR PLAINS, TERMED "SEAS"
RIDGES
RING-MOUNTAINS, CRATERS, &C.
Walled Plains
Mountain Rings
Ring-Plains
Craters
Crater Cones
Craterlets, Crater Pits
MOUNTAIN RANGES, ISOLATED MOUNTAINS, &c.
CLEFTS, OR RILLS
FAULTS
VALLEYS
BRIGHT RAY-SYSTEMS
THE MOON'S ALBEDO, SURFACE BRIGHTNESS, &c.
TEMPERATURE OF THE MOON'S SURFACE
LUNAR OBSERVATION
PROGRESS OF SELENOGRAPHY, LUNAR PHOTOGRAPHY
CATALOGUE OF LUNAR FORMATIONS
FIRST QUADRANT--
West Longitude 90 deg. to 60 deg.
West Longitude 60 deg. to 40 deg.
West Longitude 40 deg. to 20 deg.
West Longitude 20 deg. to 0 deg.
SECOND QUADRANT--
East Longitude 0 deg. to 20 deg.
East Longitude 20 deg. to 40 deg.
East Longitude 40 deg. to 60 deg.
East Longitude 60 deg. to 90 deg.
THIRD QUADRANT--
East Longitude 0 deg. to 20 deg.
East Longitude 20 deg. to 40 deg.
East Longitude 40 deg. to 60 deg.
East Longitude 60 deg. to 90 deg.
FOURTH QUADRANT--
West Longitude 90 deg. to 60 deg.
West Longitude 60 deg. to 40 deg.
West Longitude 40 deg. to 20 deg.
West Longitude 20 deg. to 0 deg.
MAP OF THE MOON
First Quadrant
Second Quadrant
Third Quadrant
Fourth Quadrant
APPENDIX
Description of Map
List of the Maria, or Grey Plains, termed "Seas," &c.
List of some of the most Prominent Mountain Ranges, Promontories,
Isolated Mountains, and Remarkable Hills
List of the Principal Ray-Systems, Light-Surrounded Craters, and
Light Spots
Position of the Lunar Terminator
Lunar Elements
Alphabetical List of Formations