'Science is measurement', 1879-1880.

'Watergate, York Buildings', London, 1795.

Antoinette Monoplane, c 1909.

Bridge made in the shape of a boat, 1588.

Three Men and A Boat

Clay State Indian shale pipe, Native American.

State barge of the Maharana of Udaipur, India, c 1930.

Nes yole from Lerwick, Shetland Islands, early 20th century.

A shaping machine.

Dutch sailors fishing and building boats, 1598.

'Fishing With Cormorants', c 1871.

Shape memory alloy. Light micrograph in unc