"Observations Of Double Stars 1892-1919]" by George Cary Comstock presents a detailed collection of astronomical observations focusing on double star systems. This work, spanning nearly three decades,... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest
everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We
deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15.
ThriftBooks.com. Read more. Spend less.