Sections I–II, III, IV–VI (3 volumes) Brown, E.W. and Shook, C.A. Planetary Theory. Cambridge University Press, 1933 (republished by Dover, 1964). References External links Bruce Medal page Awarding of Bruce Medal: PASP 32 (1920) 85 Awarding of RAS gold medal: MNRAS 67 (1907) 300 National Academy of Sciences Biographical Memoir Obituaries ApJ 89 (1939) 152 BAMS 45 (1939) 343 MNRAS 99 (1939) 300 Obs 62 (1938) 21 PASP 50 (1938) 257 1866 births 1938 deaths 19th-century American mathematicians 20th-century American mathematicians Alumni of Christ's College, Cambridge 20th-century American astronomers 19th-century British astronomers English emigrants to the United States 19th-century English mathematicians Fellows of the Royal Society Members of the United States National Academy of Sciences Haverford College faculty Mathematicians from Kingston upon Hull Presidents of the American Mathematical Society Recipients of the Bruce Medal Recipients of the Gold Medal of the Royal Astronomical Society Royal Medal winners Scientists from Kingston upon Hull Yale University faculty Yale Sterling Professors People educated at Hull and East Riding College