74 inch reflecting telescope, 1933.
4 0 c m
actual image size: 25cm x 32cm

74 inch reflecting telescope, 1933.

© Science Museum / Science & Society Picture Library


Photograph showing the interior of the optical factory works of the company of Sir Howard Grubb, Parsons and Co in Newcastle-upon-Tyne, England. Dated 1931, this view from the north side of the polar axis shows the David Dunlap 74 inch Reflecting Telescope being built for the Toronto University Observatory at Richmond Hill, Ontario in Canada.

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