C.1850

General properties of bodies: educational plate

Equilibrium and the movement of the air: educational

Movement of solids: educational plate published

Equilibrium of solids: educational plate published

$Prints of Light: educational plate published Wurtemberg c.1850, showing reflection and refraction, light travelling in straight lines, a burning mirror (13) and Newton's prism experiment (27)$

Light: educational plate published Wurtemberg

The Baron's marvellous horse, presented to him

Duck, Geese and Swans. Wildfowling; Farmyard;

Beta vulgaris, spinach beet