BY MARY PROCTOR. millionth of one OBSERVATIONS OF BORELLY'S COMET AT LICK OBSERVATORY. BY W. W. CAMPBELL DIRECTOR. LICK OBSERVATORY PHOTOGRAPHS OF BORELLY'S COMET. the telescope. Metal in Yacht Construction. APRIL CHART (NAP VI.). AUGUST CHART (MAP VIII.). PROP. PROCTOR'S STAR MAPS OF THE HEAVENS IN SPRING AND SUMMER SHOWING IN DOTTED LINES THE COURSE OF BORELLY'S COMET MOM MT le TO SEPTEMBER. 20 TELE TIME OF ITO DISAPPWANOE., scientific american, 1903-08-22
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