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1.
The 200" telescope, Palomar Mountain, California
2.
200-inch Hale telescope
3.
The 200-inch Hale telescope of the Mount Wilson and Palomar Observatories
4.
The dome of Palomar Observatory's 200" telescope is shown here on the morning after a winter storm
5.
The honeycombed structure of the 200" mirror sets waiting for the thin aluminum coating that will give it its high reflectivity
6.
Interior view of Palomar Mountain Observatory, showing details of world's largest telescope
7.
Largest (200-inch) mirror in the world
8.
Palomar Mountain, California, 200" observatory - assistant seated at control panel with the great mirror in the background
9.
Palomar Mountain, California, 200" observatory - observer is seated at the Casse-grain focus ready to insert the photographic...
10.
Palomar Mountain, California, 200" observatory - the observer is adjusting the photographic plate
11.
Palomar Observatory, Palomar Mountain, California
12.
Palomar Observatory, Palomar Mountain, California
13.
A winter's storm leaves its blanket of white on the landscape surrounding Palomar Observatory's 200 inch Hale telescope
14.
Aerial view of one of the outstanding attractions of Southern California--Palomar Observatory on Palomar Mountain in San Diego...
15.
Mt. Palomar Observatory, still in the process of building, is soon to become the home of the world's largest telescope--a...
16.
Palomar Observatory
17.
Palomar Observatory, Palomar Mountain, California
18.
Palomar Observatory, Palomar Mountain, California
19.
Palomar Observatory, San Diego County, California
20.
Palomar Observatory, San Diego County, California
21.
Palomar Observatory, San Diego County, California--40
22.
Seen from above after its old film of aluminum has been removed, Palomar Observatory's 200" Hale telescope mirror shows its...
23.
With its new film of aluminum the 200" primary mirror of Palomar Observatory's 200" Hale telescope waits to be placed back into...
24.
100 inch telescope dome, Mt. Wilson Observatory
25.
100 inch telescope, Mt. Wilson Observatory, largest in U.S.A.
26.
100" reflecting telescope Mt. Wilson Calif.
27.
150 ft. tower telescope, Mt. Wilson Observatory
28.
The 82-inch reflecting telescope of the W. J. McDonald Observatory of the University of Texas
29.
Dome of the 100 inch Hooker Reflector, Mount Wilson Observatory, California
30.
Giant 100 inch telescope Mt. Wilson Observatory, California
31.
Interior of Yerkes Observatory, Williams Bay, on Lake Geneva, Wisconsin
32.
Observatoire de Paris - Salle Méridienne
33.
The tube of the 82-inch reflector of the W. J. McDonald Observatory of the University of Texas
34.
The University of Chicago Yerkes Observatory
35.
The University of Texas McDonald Observatory's 107-inch telescope
36.
A view of Mount Wilson Observatory, showing dome of 100 inch telescope on left with 170 foot suntower in center
37.
Alvan Clark & Sons telescope, Cambridge
38.
Alvan Clark & Sons telescope, Cambridge
39.
An amateur telescope maker's telescope
40.
An amateur with his home-made telescope shows visitors the moon
41.
The approach of the British pirate "Alabama"
42.
Boston University observatory, Boston
43.
Boston University observatory, Boston
44.
Boston University observatory, Boston
45.
Boston University observatory, Boston
46.
Buttes Montmartre
47.
Buy your staple and fancy dry goods of the "largest" and "leading" dealer, W. H. Frear, Troy Bazaar.
48.
Fisherman's race as seen from deck of destroyer
49.
Harvard Observatory
50.
Harvard Observatory
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Telescopes
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Universities & colleges
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Palomar Observatory
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Constellations
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Harvard College Observatory
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North and Central America
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United States
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Palomar Mountain
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Polomar Observatory
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Travel Postcards of Charles Blumsack
119
Leslie Jones Collection
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Arthur Griffin Photographs
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Spencer Grant Collection
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19th Century American Trade Cards
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American Artists
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Benjamin Smith Lyman Papers, 1831-1921 (Bulk: 1851-1915)
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Northeastern University Photograph Collection
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Anna Maria College
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Boston Public Library
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Griffin Museum of Photography
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Newton Free Library
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Northeastern University Library
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Special Collections and University Archives, University of Massachusetts Amherst Libraries
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