Mounting the proposed 4 feet apeture reflecting telescope
Design for equatorially mounting the proposed 4 feet apeture reflecting telescope, side elevation
Picture No
10509723
Media ID
46039101
Size
5000px x 3204px
(2.8MB)
Credit
The Institution of Mechanical Engineers / Mary Evans
Date
1853
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1853 Bridgewater Equatorial Foundry Gaskell Layout Mounting Nasmyth Reflecting Telescopes
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