Hardcover. NY, Dodd, Mead & Co., 4th pr., 1940, Book: Very Good, Dust Jacket: None, Hardcover, half leather maroon binding over white boards, ribbed spine with gilt lettering. 368 pages, drawings, diagrams and b&w photographs. The 200-inch Hale Telescope at Mount Palomar was one of the great achievements of the 20th century. Long the largest reflector (eclipsed eventually with new technology and the Hubble). this book chronicle the difficulties of construction and the many discoveries made with the aid of the Hale. No dust jacket. Gift bookplate on inside front cover, otherwise clean.
