Category:United States Naval Observatory

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Показано 8 підкатегорій із 8.

Файли в категорії «United States Naval Observatory»

Показано 76 файлів цієї категорії (із 76).

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  121205-F-CX842-001.jpg 4198 × 2775; 7,43 МБ
  
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  US-D.C.(1891) p161 WASHINGTON, OLD AND NEW NAVAL OBSERVATORY.jpg 629 × 596; 146 КБ
  
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  428-GX-K-121166 (24194578810).jpg 2559 × 1636; 1,97 МБ
  
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  Adm. Bldg., Naval Observatory LCCN2016820981.jpg 5989 × 4359; 2,76 МБ
  
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  AHM USNO 1958 187.gif 410 × 600; 143 КБ
  
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  Annual report of the Secretary of the Navy (1878) (14578543118).jpg 3208 × 1584; 721 КБ
  
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  Annual report of the Secretary of the Navy (1878) (14742170536).jpg 2930 × 3476; 1,17 МБ
  
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  Astronomers at Naval Observatory viewing eclipse of sun, 1-24-25 LCCN2016839164.jpg 5264 × 4215; 2,59 МБ
  
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  Astronomers at the U.S. Naval Observatory viewing eclipse of sun, January 1925.jpg 4557 × 3715; 3,49 МБ
  
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  At Joe Biden's place, I hope he has the hot chocolate ready (4269023294).jpg 2048 × 1536; 327 КБ
  
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  Bevan Sharpless 1930 press photo.png 706 × 730; 442 КБ
  
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  Chas. C. Wylie setting back clock at Naval Operatory LCCN2016826733.jpg 7048 × 5546; 2,28 МБ
  
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  Chas. C. Wylie setting back clock at Naval Operatory LCCN2016826733.tif 7048 × 5546; 37,28 МБ
  
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  David Addington on the Grounds of the United States Naval Observatory (19365746970).jpg 3072 × 2048; 2,49 МБ
  
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  Exterior of Naval Observatory, Washington, D.C.) - copyrighted and photographed by Waldon Fawcett LCCN89714235.jpg 1536 × 1125; 193 КБ
  
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  Flammarion - La planète Mars, Tome 1-f173.jpg 726 × 444; 126 КБ
  
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  Geodesy - the eastern oblique arc of the United States and osculating spheroid - by Chas. A. Schott (1902) (14781986175).jpg 2816 × 1898; 701 КБ
  
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  George Henry Peters g109B.jpg 788 × 982; 220 КБ
  
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  LendBinoculars.jpg 696 × 1024; 157 КБ
  
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  Microthermal tower, USNO and Columbia domes on Cerro Tololo (noao-04953).jpg 2304 × 1536; 971 КБ
  
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  Microthermal tower, USNO and Columbia domes on Cerro Tololo (noao-04953).tiff 2304 × 1536; 20,09 МБ
  
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  Naval Observatory LCCN2016819513.tif 4421 × 3333; 14,05 МБ
  
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  Naval Observatory LOC npcc.00094.jpg 5181 × 4224; 2,68 МБ
  
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  Naval Observatory LOC npcc.00094.tif 5181 × 4224; 20,87 МБ
  
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  Naval Observatory stairwell by Matthew Bisanz.JPG 3648 × 2736; 1,08 МБ
  
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  Naval Observatory tran(...) clock, switchboard & chronograph time rec. LCCN2016820982.jpg 6085 × 4444; 2,74 МБ
  
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  Naval Observatory tran(...) clock, switchboard & chronograph time rec. LCCN2016820982.tif 6085 × 4444; 25,79 МБ
  
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  Naval observatory transit telescope which observes the "Clock Stars" (...) secure(?) the time(?) LCCN2016821018.jpg 6086 × 4385; 3,28 МБ
  
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  Naval observatory transit telescope which observes the "Clock Stars" (...) secure(?) the time(?) LCCN2016821018.tif 6086 × 4385; 25,45 МБ
  
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  Naval observatory, (Washington, D.C.) LCCN2016825844.jpg 7197 × 5464; 2,89 МБ
  
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  Naval observatory, (Washington, D.C.) LCCN2016825844.tif 7197 × 5464; 37,51 МБ
  
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  Naval Observatory, (Washington, D.C.), Longitude houses for determining difference in time between Wash. & Paris LCCN2016825840.jpg 6975 × 5399; 4,48 МБ
  
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  Naval Observatory, (Washington, D.C.), Longitude houses for determining difference in time between Wash. & Paris LCCN2016825840.tif 6975 × 5399; 35,92 МБ
  
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  Naval Observatory, (Washington, D.C., 8-18-24) LCCN2016849383.jpg 6038 × 4375; 2,97 МБ
  
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  Naval Observatory, (Washington, D.C., 8-18-24) LCCN2016849383.tif 6038 × 4375; 25,2 МБ
  
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  NAVAL OBSERVATORY. TIME BROADCASTING INSTRUMENTS LCCN2016866542.jpg 10 342 × 7569; 9,37 МБ
  
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  Naval Observatory.jpg 1024 × 772; 154 КБ
  
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  PH2 (AC) Scott M. Allen Washington, D.C....An astronomer operates the restored 12-inch Alvan Clark telescope (built in 1892) at the U.S. Naval Observatory. The Naval Observatory's t - DPLA - f4b328b3f18d13b1ebbe2d58b653d4ae.jpeg 2770 × 1900; 1,86 МБ
  
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  Prof. H.E. Burton, 8-5-29 LCCN2016844075.jpg 829 × 1024; 152 КБ
  
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  Prof. H.E. Burton, 8-5-29 LCCN2016844076.jpg 5628 × 4551; 3,14 МБ
  
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  Prof. Hall of Naval Observatory with 26 inch telescope, (Washington, D.C.), 8-18-24 LCCN2016849381.jpg 6017 × 4354; 2,45 МБ
  
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  Prof. Hall of Naval Observatory with 26 inch telescope, (Washington, D.C.), 8-18-24 LCCN2016849381.tif 6017 × 4354; 24,99 МБ
  
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  Prof. Hall of Naval Observatory with 26 inch telescope, (Washington, D.C.), 8-18-24 LCCN2016849382.jpg 6033 × 4365; 1,74 МБ
  
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  Prof. Hall of Naval Observatory with 26 inch telescope, (Washington, D.C.), 8-18-24 LCCN2016849382.tif 6033 × 4365; 25,12 МБ
  
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  Professor Asaph Hall.jpg 788 × 972; 108 КБ
  
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  PSM V68 D193 W S Eichelberger.png 849 × 1155; 195 КБ
  
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  Santa Lucia - J. Queen ; P.S. Duval & Cos. Steam lith. Press, Phila. LCCN2014649314.jpg 4648 × 3656; 3,27 МБ
  
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  Scientists of Naval Observation with special camera to photograph eclipse of sun, 1-7-25 LCCN2016849906 (cropped).jpg 5140 × 3897; 2,92 МБ
  
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  Scientists of Naval Observation with special camera to photograph eclipse of sun, 1-7-25 LCCN2016849906.jpg 5943 × 4295; 3,22 МБ
  
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  SixInchTransit.JPG 4608 × 3456; 3,66 МБ
  
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  SIXUSNO.JPG 4608 × 3456; 3,63 МБ
  
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  Standard clock, Naval Observatory LCCN2016820980.jpg 4407 × 6086; 2,61 МБ
  
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  Standard clock, Naval Observatory LCCN2016820980.tif 4407 × 6086; 25,58 МБ
  
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  Telescope at the United States Naval Observatory, 3450 Massachusetts Ave., N.W., Washington, D.C.) - copyrighted and photographed by Waldon Fawcett LCCN89714236.jpg 1137 × 1536; 218 КБ
  
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  The palace - P.S. Duval & Co's. Steam Lith. Press, Phila. LCCN2014649021.tif 5256 × 4112; 61,87 МБ
  
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  To "shoot" the sun. Capt. Edward T. Pollock (left) and Capt. F.B. Littell, scientists of the U.S. Naval Observatory in Washington, will ha(...) charge of the expedition to observe the total LCCN2016894034.jpg 10 008 × 7752; 8,59 МБ
  
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  U.S. Naval Observatory, Washington, D.C. LCCN96510988.jpg 1161 × 1536; 212 КБ
  
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  United States Naval Observatory.aerial view.jpg 699 × 408; 141 КБ
  
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  US Navy 030826-N-9593R-043 Personnel at the U.S. Naval Observatory in Washington, D.C., prepare the facility's historic 26-inch refractor telescope for optical viewing of Mars.jpg 1500 × 2137; 1,2 МБ
  
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  US Navy 090404-N-8732C-068 Seaman Apprentice Benjamin Thompson, left, and Petty Officer 1st Class Kristine Plata retire the colors on the grounds of the U.S. Naval Observatory during the International Year of the Astronomer ope.jpg 3872 × 2592; 1,57 МБ
  
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  The U.S. Naval astronomical expedition to the southern hemisphere, during the years 1849-'50-'51-'52; (IA usnavalastronomi03unituoft).pdf 1233 × 1689, 800 сторінок; 39,43 МБ
  
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  The U.S. Naval astronomical expedition to the southern hemisphere, during the years 1849-'50-'51-'52; (IA usnavalastronomi06unituoft).pdf 1168 × 1756, 472 сторінки; 36,35 МБ
  
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  USNO Refractor 1904.jpg 463 × 615; 167 КБ
  
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  Usno-library.jpg 967 × 650; 160 КБ
  
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  Usno-telescope-equalized-1.png 1922 × 1339; 2,28 МБ
  
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  USNO26in-2.jpg 356 × 238; 20 КБ
  
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  USNOClock.JPG 4608 × 3456; 3,82 МБ
  
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  USNOClock5.JPG 3456 × 4608; 3,43 МБ
  
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  USNOClock9.JPG 4608 × 3456; 3,63 МБ
  
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  USNOComps.JPG 3456 × 4608; 3,47 МБ
  
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  USNOHallway.JPG 3456 × 4608; 3,44 МБ
  
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  USNOmap.gif 800 × 600; 21 КБ
  
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  USNOMuseum.JPG 4608 × 3456; 3,51 МБ
  
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  USNOMuseum10391.JPG 4608 × 3456; 4,03 МБ
  
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  USNOTour.JPG 4608 × 3456; 3,65 МБ
  
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  Washington DC August 2018 17 (United States Naval Observatory).jpg 6000 × 4000; 8,78 МБ