Excerpt from The Observatory, Vol. 3: A Monthly Review of Astronomy, Nos. 25 to 44, 1879, May, to 1880, DecemberDouble Stars, 20, 53, 86, 114, 142, 169, 200, 245, 275, 314, 353, 382, 412, 447, 535, 569, 607. 648.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technol...
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