A sketch on the back of one of Leonardo da Vinci's drawings of 1490 clearly shows a bicycle. Most experts attribute the sketch to one of Leonardo's pupils, but accredit the idea to the great artist and scientist himself.

Alice in Wonderland, in the well-known style John Tenniel,
is really a subtle cartoon about the fluctuating prices of collectable books.
Comissioned by Antiquarian Book Monthly Review. In one review Kidd's cartoon was mistaken for a missing Tenniel original!

This front cover of Antiquarian Book Monthly Review illustrates a Spanish folk tale in which a woman is saved by an angel only to have her entire village try to cash-in.

detail

This is for a memoir about a book collector who had a treasured secret collection. Antiquarian Book Monthly Review.

Cartoons and comic illustrations are effective in education. These advise stopping smoking and changing diet. Twelve illusrtations for Understanding High Blood Pessure, a Guide for Patients for ICI Pharma by The Medicine Group.

 
Bath Archaeological Trust: one of 10 diagrams

one of 77 diagrams for Landscape Trees and Shrubs
University of California Department of Agriculture

One of 58 diagrams for Integrated Management for Strawberries

University of California Department of Agriculture