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Reflecting telescopes pre.1835
Thomas Morton
- Digital Images
- Online
John Dolland, after picture in the Royal Observatory, Greenwich
Posselwhite
- Digital Images
- Online
Reflecting telescopes pre.1835
Thomas Morton
- Digital Images
- Online
John Dolland, after B. Wilson's painting at Greenwich Observatory.
J.R. Smith
- Digital Images
- Online
The great equatorial telescope in the Dome at Greenwich.