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Objects by: American

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Objects by: American

13 to 24 of 3,066

1-tube radio receiver

1-tube radio receiver

American

1922-1930

1-tube radio receiver

1-tube radio receiver

American

early 1920s

1-tube radio receiver

1-tube radio receiver

American

1920-1925

2.4-inch gas x-ray tube

2.4-inch gas x-ray tube

American

circa 1896

2.5-inch ball conductor

2.5-inch ball conductor

English

1775-1850

2.5-inch ball conductor mounted on rod

2.5-inch ball conductor mounted on rod

American

1850-1900

2.5 x 2.5 inch, 90° prism in housing

2.5 x 2.5 inch, 90° prism in housing

American

1900-1930

2.5 x 2.5 inches right angle prism

2.5 x 2.5 inches right angle prism

American

circa 1900

2.5 x 2.5 inches right angle prism

2.5 x 2.5 inches right angle prism

American

circa 1900

2.25-inch telescope eyepiece

2.25-inch telescope eyepiece

American

1940-1950

2.25 x 2.4 inch, 45° prism in swing-away mount

2.25 x 2.4 inch, 45° prism in swing-away mount

American

1875-1925

2 arsenal prisms

2 arsenal prisms

American

1900-1950

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