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Objects in "General Catalog of Laboratory Apparatus and Scientific Instruments"

Objects in "General Catalog of Laboratory Apparatus and Scientific Instruments"
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bench support for illuminating system

bench support for illuminating system

Central Scientific Company
1935-1950
Blackwood ballistic pendulum

Blackwood ballistic pendulum

Central Scientific Company
1940-1950
cathode ray tube, Crookes style

cathode ray tube, Crookes style

German
circa 1940
CENCO-SHEARD spectrophotelometer

CENCO-SHEARD spectrophotelometer

Central Scientific Company
1935-1950
Frahm resonance gyroscope (or top)

Frahm resonance gyroscope (or top)

Central Scientific Company
1930-1950
Hartl optical disk

Hartl optical disk

Central Scientific Company
1930-1950
incandescent light source for CENCO-SHEARD spectrophotelometer

incandescent light source for CENCO-SHEARD spectrophotelometer

Central Scientific Company
1935-1950
linear thermopile

linear thermopile

Central Scientific Company
1940-1950
linear thermopile

linear thermopile

Central Scientific Company
1940-1950
quartz condensing lens for CENCO-SHEARD sectrophotelometer

quartz condensing lens for CENCO-SHEARD sectrophotelometer

Central Scientific Company
1935-1950
radiation thermopile

radiation thermopile

Central Scientific Company
1940-1950
twenty-two hydrometer set

twenty-two hydrometer set

Central Scientific Company
circa 1941
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