Mattison, Hiram, 1811-1868 · New York, Huntington and Savage, Mason and Law · leaf 154
TELESCOPIC VIEW OF THE S … [1. Much depends, of course, uponthe power of the instrument throughwhich he is viewed ; as some telescope?will reveal much more than others. 2. For several days, during the latterpart of September, 1846, the authorcould count sixteen of these spots whichwere distinctly visible, and most of…
Astronomy
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.