- 1899 (Creation)
- 1906 (Publication)
Whimsical illustration of mice in a laboratory with glassware, apparatus, and a Bunsen burner. Beatrix Potter was a niece of the author, Henry Roscoe, and created this illustration as a gift. The illustration is based…
This photograph is part of a series of marketing images used to demonstrate the small size of Helipot products, in this case a potentiometer.
Potentiometers regulate the flow of electricity, like the volume dial on a…