Temporary observatory for pendulum observations, Sumatra mb-artistname Philibert Boutrois Adam A 4/4 Morgan during the

A 4/4 Morgan during the annual trial between London and Land's End in Cornwall

Marquis Cornwallis

He is being waved off by figures in boats

'The C-r-l-e Column'

Behind the two tables a man looks in a mirror and a waiter brings out a plate of food

Temporary observatory for pendulum observations, Sumatra mb-artistname Philibert Boutrois Adam A 4/4 Morgan during theSection through 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. This is accompanied by a plan view of the pillar. Inscribed: 'Canvas Observatory' and 'Plan of the Wall'. Figure no. 2 from Report of the length of the pendulum at the equator made on an expedition from the observatory at Madras, by