Page 412 - 89 history of astronomy_opt

Clark’s 36-inch for the Lick Observatory in
California, and finally his tour de force ,
the Yerkes 40-inch refractor, for Chicago.
At Greenwich there is the 28-inch photo-
graphic refractor, and the Thompson equa-
toreal by Grubb, carrying both the 26-inch
photographic refractor and the 30-inch re-
flector. At the Cape of Good Hope we find
Mr. Frank McClean’s 24-inch refractor, with
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