Temporary observatory for pendulum observations, Sumatra Finish:20-pack September 9

September 9

the member for Tipperary

1867' Photographic plate 11 from Plans and photographs of Stonehenge

Mercedes Streamliner car at Avus motor racing circuit

Sainte-Adresse

Temporary observatory for pendulum observations, Sumatra Finish:20-pack September 9Plan of a tent observatory used for pendulum observations, indicating the location of main instruments (clock, pendulum, telescope and transit instrument) and the masonry pillar for mounting the pendulum clock. Inscribed: 'Plan of the Observatory' Figure no. 3 from Report of the length of the pendulum at the equator made on an expedition from the observatory at Madras, by John Goldingham (Madras, 1824). Scale 1 inch: 2 feet. Original painting pasted