Portrait of Tokugawa Ieyasu Size:XL: 100 x 50cm Showing paired images of the

Showing paired images of the eardrums of three animals at natural size and under magnification

Jerome Dunstan 'Jerry' Travers (1887-1951) was one of the leading amateur golfers of the early 20th century

The plate is headed: 'Description de l'appareil employe pour mesurer la dilatation des fluides elastiques' [Description of the apparatus employed to measure the expansion of elastic fluids] and is inscribed below 'Floreal et Prairial An

' Sir Samuel White Baker was elected a Fellow of the Royal Society in 1869

The sitter holds spectacles or a magnifying glass in his right hand and wears spectacles hanging from a black ribbon

Portrait of Tokugawa Ieyasu Size:XL: 100 x 50cm Showing paired images of the