Martinka and Co.'s 1899 "End of Century" magician's catalog. (1899)
Martinka and Company · leaf 228
sąuare transparent beveled glasses are joined together with silk ribbons, thus forming a pocketbook. Opening the glass book and breathing on one side, instantly a fine picture will appear. The book is now closed and the pieture is ąuite visible from the outside, When the glass is now heated, either…
