WebAug 6, 2007 · Brass was so abundant in the early 1900's that it was considered a junk metal. Many items like transits and scientific items got painted to make them look more expensive. Unitron nickel plated all the … WebApr 3, 2012 · The basement Brashear brass tube was originally painted black which was removed during restoration. The rest of the telescope looks original. We've been trying to discover more information or pictures …
Chabot Space and Science Center - Wikipedia
The original observatory building was replaced by the current structure, shown in the photograph above. It was designed in the Classic Revival style by Thorsten E. Billquist. The cornerstone was laid in 1900, and the new structure was completed in 1912. It is located four miles north of downtown Pittsburgh, Pennsylvania, at Riverview Park. The building is a tan brick and white terra cotta hilltop temple whose Classical forms and decoration symbolize the unity of art and science… Brashear was born in Brownsville, Pennsylvania, a town 35 miles (56 km) south of Pittsburgh along the Monongahela River. His father, Basil Brown Brashear, was a saddler, and his mother, Julia Smith Brashear, was a school teacher. He was the oldest of seven children. As a boy, John Brashear was heavily influenced … See more John Alfred Brashear (November 24, 1840 – April 8, 1920) was an American astronomer and instrument builder. See more • In 1902, he was elected as a member of the American Philosophical Society. • He was awarded the Elliott Cresson Medal of The Franklin Institute in 1910. • The Brashear Association was founded in 1916 in his memory. See more • "The Unexpected Hero of Light," Initial Condition podcast, Episode 9 • Works by or about John Brashear at Internet Archive • "John A. Brashear" History Cover Page • "Uncle John" Brashear See more • List of astronomical instrument makers • Chabot Space & Science Center, Oakland, California See more • Brashear, John A., Edited by W. Lucian Scaife (1925). John A. Brashear, Autobiography of A Man Who Loved the Stars. … See more ohio department of the american legion
Brashear, John Alfred Encyclopedia.com
WebBrashear himself designed and constructed the thirty-inch Thaw Memorial Refractor, which was installed in 1914. Used for photographic astrometry, which precisely measures the … WebMaker - Warner & Swasey / John Brashear, 1914 Aperture – 20 inches Focal Length – 28 feet (8.5 m) Mount – German equatorial Cost – $20,000 Usage Intent – popular and educational use, formerly used for … WebThis telescope has a 4-inch aperture achromatic objective, a 54-inch brass tube, a nickel-plated finder scope, a wooden tripod, and a cast-iron equatorial mount of the so-called … ohio department of transportation flickr