Moulton, Forest Ray, 1872-1952 · New York, The Macmillan company · leaf 287
FiG. 90.— William Herschel. 240 AN INTRODUCTION TO ASTRONOMY [ch. viii, 151 … FiQ. 91. — John Couch Adams. ties were involved that it seemed insoluble. In fact, SirGeorge Airy, Astronomer Royal of England, expressed him-self later than 1840 as not be-lieving the problem could besolved. However, a yoimgEnghshman, Adams, and ayoung Frenchman, Leyerrier,• with all the…
Astronomy
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