American Optical Co., Scovill Mfg. Co., props.

Newton Stereoscopic Box

Date Introduced: - ; Years Manufactured: c. 1878
Construction: rear focus; no swing
Materials:
Sizes Offered: 8x10 only
Notes: Similar to the "Double Stereo" except it only has two lenses that shift instead of four lenses
References:
Am. Opt. Cat., 1878, p. 18
 

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