1959 Amateur Telescope Making Hardcover Book Two Hardcover Scientific American

Amateur Telescope Making Advanced

AMATEUR TELESCOPE MAKING - BOOK ONE, 1953

Amateur Telescope Making Advanced (Book Two) by Albert G. Ingalls

Amateur Telescope Making Book Three 3 Scientific American Vintage 1953 First Ed.

Amateur Telescope Making Advanced (book two) by Ingalls, Albert G., Editor

Through the Telescope: A Guide for the Amateur Astronomer, Revised - GOOD