Dating bardou telescopes
Dating bardou telescopes - kdating 2016 jelsoft enterprises ltd
Illustrated Catalogue / of Objectives, Telescopes, Equatorials, Observatories, Transit Instruments, Spectroscopes, Driving Clocks, Chronographs, Micrometers, and other Astronomical and Scientific Instruments.Illustrated Catalogue of Objectives, Telescopes, Equatorials, Observatories, Transit Instruments, Spectroscopes, Driving Clocks, Chronographs, Micrometers and other Astronomical and Scientific Instruments Illustrated Catalogue of Objectives, Telescopes, Equatorials, Observatories, Transit Instruments, Spectroscopes, Driving Clocks, Chronographs, Micrometers and other Astronomical and Scientific Instruments Item Number: 52523.
Bardou lenses used in some telescopes signed by Queen, Mc Allister, Pike, Sussfield Lorsch, and others. You came to the right place to meet and chat about anything in Classics or any of the other Forums. Sometimes the best thing to do is to just leave it as-is.
Early telescope construction consisted of barrels constructed of leather, vellum, or wood with the lenses held in place by brass fittings.
The one pictured below and found in the National Maritime Museum, Greenwich, London dates from 1775 and is made of mahogany. The opening holding the objective lens is 66mm, about 2.5″, in diameter.
brass body tube with lens cap, rack-and-pinion focusing, and an additional eyepiece, engraved on back plate Bardou & Son, Paris, with fitted oak box and mahogany tripod.
Bardou & Son, Paris Telescope, table top model with collapsing Queen Ann style brass tripod, wheel driven sight adjustment, signed at eye piece end, "Bardou & Son, Paris, 37", long closed, working condition, 19/20th century, dents.
The rare brass telescope, presented to Tim Harrison, co-chairman of the Friends of Little River Lighthouse, has been in the possession of George Morrison of Oak Bay, New Brunswick, for several years. The late 1800s hand-held brass telescope was manufactured in Paris by Bardou & Son, specifically for the U. Life Saving Service, which in 1915, along with the U.
Life Saving Service to watch for shipwrecks off the Down East coast of Maine soon will have a new home as part of the maritime exhibit at Cutler's Little River Lighthouse. Five of these telescopes have recently been upgraded to run robotically, so that they can run automatically throughout the night without intervention, allowing students and staff to get the very most out of the available hours of clear sky.The older but larger optical telescope allows a simpler platform for students to be introduced to astronomy, where they can move the telescopes themselves and get a chance to look through the eyepiece. Vial, 55 Rue Caulaincourt, Paris, up to 6 inch, pier mounted telescopes, weight drives. Chambers, Handbook of Descriptive and Practical Astronomy, 1890, illustrations of Bardou observatory telescopes, including twin photographic /visual equatorial. Throughout the nineteenth century two opposing trends were at play. 1876, Bardou & Sons at Centennial Exhibition in Philadelphia.