A photograph from 1897 of the 40-inch (1.02 m) refractor telescope, at Yerkes Observatory, in Williams Bay, Wisconsin, the largest achromatic refractor ever put into practical astronomical use. Founded in 1892 by Charles Tyson Yerkes, the institution belongs to the University of Chicago.
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Details
Creative#:
TOP22318265
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
No
Right to Privacy:
No
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