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36-inch refractor, the "Great Lick Refractor": general view
36-inch refractor, the "Great Lick Refractor": general view
36-inch refractor, the "Great Lick Refractor": detail view of mount with ast...
36-inch refractor, the "Great Lick Refractor": detail view of the eye end
36-inch refractor, the "Great Lick Refractor": general view from the side
36-inch refractor, the "Great Lick Refractor": general view from the side
36-inch refractor, the "Great Lick Refractor": view of the old Mills spectro...
36-inch refractor, the "Great Lick Refractor": view of the old Mills spectro...
36-inch refractor, the "Great Lick Refractor": view of the old Mills spectro...
J.H. Moore at the Mills spectrograph
36-inch refractor, the "Great Lick Refractor": detail view of mount with ast...
E.E. Barnard at the 36-inch refractor
36-inch refractor, the "Great Lick Refractor": detail of the supporting pier
36-inch refractor, the "Great Lick Refractor": view of the old Mills spectro...
36-inch refractor, the "Great Lick Refractor": detail view of eye end
Wallal, Australia Expedition: 15-foot Einstein camera, built to test Einstein's th...
36-inch refractor, the "Great Lick Refractor": view at night with shutter open
Lick Observatory exhibit for visitors: spectrograms taken with the Crossley Reflector
36-inch refractor, the "Great Lick Refractor": view with H. D. Curtis and th...
Mills Observatory, Chile station of the Lick Observatory: view of the 37-inch reflector
Crossley 36-inch reflector: view showing sectors
Lick Observatory: altazimuth instrument, transit-instruments (4-inch and Repsold)
Lick Observatory: 12-inch refracting telescope, general view, with an astronomer
36-inch refractor, the "Great Lick Refractor": detail, eye end
Mills Observatory, Chile station of the Lick Observatory: view of the spectrograph
36-inch refractor, the "Great Lick Refractor": view with astronomer R.H. Tucker
W.W. Campbell and the Mills spectrograph
J. M. Schaeberle standing by the 36-inch refractor
W.W. Campbell and the Mills spectrograph
Filar micrometer for the 36-inch refractor
Dr. George Otto Struve looking into the eyepiece of the 36-inch refractor
Dr. George Otto Struve looking into the eyepiece of the 36-inch refractor
36-inch refractor, the "Great Lick Refractor": general view
36-inch refractor, the "Great Lick Refractor": micrometer, back view
36-inch refractor, the "Great Lick Refractor": view with the floor lowered
Unidentified
Unidentified
Crossley 36-inch reflector: view of the new Crossley mounting
Crossley 36-inch reflector: general view
Crossley 36-inch reflector: view of the top end of the telescope
Crossley 36-inch reflector: view showing the two sectors that govern the following, wi...
Crossley 36-inch reflector: view showing the two sectors that govern the following, wi...
Crossley 36-inch reflector: general view showing the two sectors that govern the follo...
Crossley 36-inch reflector: general view
Lick Observatory: 12-inch refracting telescope, detail of the equatorial mount
36-inch refractor, the "Great Lick Refractor": micrometer, inside view
36-inch refractor, the "Great Lick Refractor": micrometer
36-inch refractor, the "Great Lick Refractor": detail view of eye end (with ...
Saturn: image taken by J. E. Keeler, with the 36-inch refractor, the "Great Lick ...
36-inch refractor, the "Great Lick Refractor": cell of the lens