William Browner, Ast. Astronomer at the Naval Obs. looking thru 25 inch reflectuary teles.
4 x 5 in. or smaller
- Date
- 1936
- Collection
- Harris & Ewing
- Archive
- Library of Congress (via Wikimedia Commons)
- Type
- photograph
- Original size
- 10,008 × 7,752 pixels
Public domainsafest
Reason: Harris & Ewing collection, given to the Library of Congress without copyright restrictions.
Read from: Commons licence category: PD-Harris-Ewing; no CC BY, CC BY-SA, GFDL or deletion tag on the file page; permission field: No known restrictions on publication. For more information, see Harris & Ewing Photographs - Rights and Restrictions Inf.
Credit line
"William Browner, Ast. Astronomer at the Naval Obs. looking thru 25 inch reflectuary teles." (1936). Harris & Ewing. Library of Congress, Prints and Photographs Division, via Wikimedia Commons. Public domain. https://commons.wikimedia.org/wiki/File:William_Browner,_Ast._Astronomer_at_the_Naval_Obs._looking_thru_25_inch_reflectuary_teles._LCCN2016887786.jpgNeed photos for a whole script? Add Find Any Photo to Claude and ask for this one by its id: 300498.
More like this
Prof. Hall of Naval Observatory with 26 inch telescope, Washington, D.C., 8/18/24
1924-08-18 · Library of Congress
Prof. Hall of Naval Observatory with 26 inch telescope, Washington, D.C., 8/18/24 *Abstract/medium:; 5 x 7 in. or smaller
1924-08-18 · Library of Congress
Prof. H.E. Burton, 8/5/29
1929 · Library of Congress
Dr. George H. Peters with camera to photograph eclipse, 1/6/25
1925 · Library of Congress
G.M. Clemence Ast. Astronomer file records from the reorder. On the right is the time signal transmitting clock connected by direct wire to Arlington and Annapolis. All signals are broadcast from there and also from San Francisco to Honolulu and Balboa
1936 · Library of Congress
Testing airplanes lenses used in map making. Washington, D.C., May 6. Dr. F.E. Washer of the U.S. Bureau of Standards testing the lens for the airplane cameras that are used by the Army and Navy. There are lights in the rear of the columnmeters and exposures are made on the photographic plate in fro
1937 · Library of Congress
Vivian Leroy Crisler (1885-1953), an acoustics researcher at the National Bureau of Standards, Washington, D.C., looking over a loud speaker horn used in sound penetration tests
1923 · Library of Congress
R. Davis of Bu. of Standards with camera for testing photographic materials, 6/16/25
1925 · Library of Congress