Dental forceps, London, 1801-1850.

Lecture on ouranologia and the structure of the universe, London, 1822.

'Dane' London & South Western Railway locomotive no 126, c 1850s.

Stained glas portrait of Edward Jenner, c 1880s.

Edward Jenner, British physician, c 1820.

Clear glas shop round with stopper, 1850-1900.

Compound monocular microscope, 1861-1870.

Compound monocular microscope, 1861-1870.

U-shaped tube of Pasteur's 'Vibrio Septique', c 1860s

Compound monocular microscope, 1861-1870.

Louis Pasteur, French chemist and inventor of pasteurization, c 1870.

Pasteur's experiments on spontaneous generation, c 1857.