Mechanics: page to a partwork on science, with pictures of various machines. Coloured lithograph by J. Emslie, 1850, after himself.

Lettering: Illustrations of natural philosophy. Motion and machinery.

Optics: page to a partwork on science, with pictures of optical phenomena. Coloured lithog…
Astronomy: a translucent diagram of the phases of the Moon. Coloured engraving with tracin…
Magnetism: page to a partwork on science, with pictures of electrical equipment and magnet…
Geography: two rotating discs showing the hemispheres of the earth, fixed to a card giving…