Violet Cameron, British actress Finish:Single Geodesist and metrologist Henry Kater

Geodesist and metrologist Henry Kater (1777-1835) invented Kater's pendulum in 1817 which enabled the strength of gravity to be determined

In 1928 he was killed in the Arctic in a plane crash while searching for the missing Italian aeronaut Umberto Nobile

Full length studio portrait of David Brewster

The Knight in this cartoon is Prince Bismarck of Germany

which greatly influenced British and European light-car design

Violet Cameron, British actress Finish:Single Geodesist and metrologist Henry KaterViolet Cameron, British actress, 1882. A photograph from The Theatre, A Monthly Review, Volume V, January to June, 1882, edited by Clement Scott, Charles Dickens & Evans, London, 1882.