Small model of Ningpo trading junk

Rigged model of a Yoochow junk

An alchemist at work, 1535.

Cleaning a model of the Chelsea and Westminster Hospital, 1998.

Models showing three stable forms of oxygen nuclei, 20th century.

Model of Siemens regenerative furnace for glas melting.

Model track.

Model of an Antung Yeading Junk, with Sampa

Whole model rigged, of a Revenue Cutter, la

Model of an ancient Polynesiam double saili

Working model of Sprowston post-windmill, 1780 to 1934.

Model of tilt and lift hammers, 1804.