HOME OF THE 200" TELESCOPE
Palomar Mountain, California
Dome is 138 feet high and 138 feet in dia.
Rotating portion weighs approximately 2,000,-
000 pounds.
Telescope, weighing over 1,000,000 pounds, re-
quires less than one horse-power for operation.
Mirror is 200" in dia., 25" thick, and will
weigh approximately 18 tons.
KODACHROME BY T. V. WATTERSON. LETHO IN U. S. A. BY MESTER & SMITH, INC., SAN DIEGO, CALIF