00793cam a2200253u 4500 7448833 BD-DhUL 20150103122618.0 810220s1953 nyu 000 0 eng 54000229 BD-DhUL BD-DhUL BD-DhUL QB88 .A63 681.412 INA Amateur telescope making, book three; contributions to amateur precision optics by advanced amateurs and professionals. [1st ed. New York : Scientific American, 1953. viii, 646 p. : ill. ; 19 cm. BDT 208 Includes index. Reflecting telescopes. Ingalls, Albert Graham. ed. 0 cbc premunv u ncip 19 y-gencatlg ddc BK 26890 26890 0 0 ddc 0 681_412000000000000_INA 0 NFIC 50810 DUSL DUSL GEN 1976-08-04 purchased 681.412 INA A136345 2015-01-03 2015-01-03 BK 0 0 ddc 0 681_412000000000000_INA 0 NFIC 50811 DUSL DUSL GEN 1976-08-04 purchased 681.412 INA A136344 2015-01-03 2015-01-03 BK