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Objects
/ 15
argon spectrum tube

argon spectrum tube

Theodore William Richards
1895-1900
Argon spectrum tube

Argon spectrum tube

John William Strutt
circa 1917
arsenic reduction tube

arsenic reduction tube

American
1900-1920
arsenic reduction tube

arsenic reduction tube

American
1900-1920
arsenic reduction tube

arsenic reduction tube

American
1900-1920
Assorted gold and silver foil leaves

Assorted gold and silver foil leaves

Central Scientific Company
early 20th-mid 20th Century
Beckmann thermometer

Beckmann thermometer

German
1890-1920
blue glass bulb

blue glass bulb

Theodore William Richards
late 19th-early 20th Century
bottle

bottle

American
1890-1920
bottled sample of carborundum (?)

bottled sample of carborundum (?)

Theodore William Richards
early 20th Century
box containing bars of metal

box containing bars of metal

Theodore William Richards
1890-1920
brass and silver weights

brass and silver weights

Becker & Sons
circa 1880
/ 15

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The Collection of Historical Scientific Instruments
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p. 617-495-2779 • f. 617-496-5794
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