Amateur telescope making, book three
Ingalls, Albert Graham.
ed.
text
nyu
New York
Scientific American
1953
[1st ed.
monographic
eng
viii, 646 p. : ill. ; 19 cm.
contributions to amateur precision optics by advanced amateurs and professionals.
Includes index.
Reflecting telescopes
QB88 .A63
681.412 INA
54000229
BD-DhUL
810220
20150103122618.0
7448833