. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. Vacuum Gage. Self-contained unit for accurate measurement of reduced pres- sures to 10"''mm Hg. Indicates pressure changes instantaneously—provides con- tinuous supervision of vacuum Systems. Completely portable—thoroughly prac- tical—RCA Vacuum Gage Type EMG. FOR INFORMATION MAIL COUPON NOW SCtKMTtFiC tNSTRUMMMTS RADIO CORPORATION of AMERICA In Conada: RCA VICTOR Company Umit«d, Montrtal Scientific Instruments, Dept. Dill, Radio Corporation of
. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. Vacuum Gage. Self-contained unit for accurate measurement of reduced pres- sures to 10"''mm Hg. Indicates pressure changes instantaneously—provides con- tinuous supervision of vacuum Systems. Completely portable—thoroughly prac- tical—RCA Vacuum Gage Type EMG. FOR INFORMATION MAIL COUPON NOW SCtKMTtFiC tNSTRUMMMTS RADIO CORPORATION of AMERICA In Conada: RCA VICTOR Company Umit«d, Montrtal Scientific Instruments, Dept. Dill, Radio Corporation of America, Camden, N. J. Please send me information on: D RCA Shadow Caster EMV-6 D RCA Vacuum Leak Locator D RCA Vacuum Gage, Type EMG. Name. Title. Company. Address. City. .Zone. State, 81. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Kahn, Arthur and Fritz.
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Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcollecti, bookcollectionamericana, booksubjectnaturalhistory
