2) Starch Pictures (6 MB) $1.0

'Starch Pictures' is a 20-slide show about pictures created in starch within leaves, their history, their beauty, their scientific significance and how to make them. The above example, shows "Innocence" originally drawn by Pierre-Paul Prudhon (1758-1823) and now reproduced as starch within a "geranium" leaf by illuminated through a photographic negative.