Contemporary scroll panorama of the galleries of the Great Exhibition of 1851, with charts of attendance figures, published by the Illustrated London News Scroll panorama of the Great Exhibition 1851 galleries 1852
Book of Jaeger test-type for assessing visual acuity, inventor(type) Professor E. Jaeger, arranged by Thomas Arsmstrong, Manufacturing Opticians of Manchester, 1860-1920 Book of Jaeger test-type for assessing visual acuity 1860-1920
Book of Jaeger test-types for assessing visual acuity, arranged by Thomas Armstrong and Brother, manufacturing opticians of Manchester, 1860-1920 Book of Jaeger test-types for assessing visual acuity
Collection of dried plants enclosed between sheets of thick absorbent paper and labelled with botanical name, 19th century Collection of dried plants enclosed between sheets of thick absorbent paper and labelled with botanical name 1801-1900
17 hand-drawn teaching wallcharts, illustrating various aspects of the aetiology malaria, sleeping sickness and other parasitic diseases, from St.George's Hospital, London, late 19th-early 20th century 17 hand-drawn teaching wallcharts 1880-1920
Centigrade clinical thermometer, French, 1771-1830 Centigrade clinical thermometer, French, 1771-1830 1771-1830
Circular pieces of filter paper, made by C. Schleicher and Schull, German, 1890-1910 Circular pieces of filter paper 1890-1910