00967nas a2200301 a 4500 19990129000000.0 751101d19201921nyuuu p 0 a0eng 21005336 //r822 AAG9504LB (OCoLC)ocm01765222 DLC MUL YUS DLC OCL HUL DLC SMI WaOLN lcd SMIH T1 .S53 T1 .S273 T1.S273 Scientific American monthly. New York, N.Y. : Scientific American Pub. Co., [1920- 4 v. : ill. ; 30 cm. Vol. 1, no. 1 (Jan. 1920)- Ceased in Oct. 1921. Title from cover. Technology Periodicals Science Periodicals Scientific American. Supplement 0096-3763 (OCoLC)1587008 Scientific American 0036-8733 (OCoLC)1775222 Oct. 1921 RCP132 lbbj 4/18/12 add slra v.1-4, copy rec, summ hldgs