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Photograph of the instruments used by the British expedition when observing the 1919 total solar eclipse in Brazil.
Calotype print by Nasmyth of lunar crater models and a refracting telescope outside his home in England, 1858
The Australian and New Zealand Vitamin Decoder, Australia, 1991-1995
Nutrition & Food Technology
Map of Europe marked with the paths of totality for solar eclipses during the 20th century
Three tubes of penicillin powder, two of International Standard and one of British Standard samples, 1945-1946
Materia Medica & Pharmacology