'The four wheel'd orrery' vinegar View of the temporary Royal

View of the temporary Royal Exchange situated in the quadrangle of the Excise Office from 1838 to 1844 while building work was carried out

one of which was observed here

as it would appear in Greenwich Park from the Observatory

Satyrus Tulpii and Pygmaeus Edwardi from thesis CV 'Anthropomorpha' by Christianus Emmanuel Hoppius

'The brilliancy of Venus [top left of image] was a spectacle which was naturally contemplated as in harmony with the rest of the day

'The four wheel'd orrery' vinegar View of the temporary RoyalThe four wheel'd orrery' from A dissertation upon the phaenomena of the harvest Moon; also, The description and use of a new four wheel'd orrery, and an Essay upon the Moon's turning round on her own axis, by James Ferguson (London, 1747). James Ferguson (17101776) was a natural philosopher and inventor of scientific instruments. An orrery is a mechanical model of the Solar System, based on Copernican principles. Original: engraving. 1747