George H. Sandison, How to Behave and How to Amuse…
“ The illusion will be the more complete if the pin is itself brilliantly illuminated, while having a dark background behind it, the operator should be in a darkened room, and a single ray of sunlight from without, should fall through a hole in the shutters, upon the pin. With a little skill in manipulation one can produce, using pins bent in different ways, the semblance of the most diverse objects—say, a cheese-dish, and aquarium, a bouquet-holder, or a goblet. ”
