Search our collection

Clear all filters
Image
Category
Collection
Object type
Material
Maker
Place
Date
Optical illusion, Europe, 1850-1900

Optical illusion, Europe, 1850-1900

1850-1900
First models of the 'impossible triangle' and 'impossible staircase'

First models of the 'impossible triangle' and 'impossible staircase'

1955-1959
First model of the impossible staircase

First model of the impossible staircase

1955-1959
enamelled metal optical novelty 'Die 2 Sultane'

enamelled metal optical novelty 'Die 2 Sultane'

1850-1900
First model of the 'Impossible triangle'

First model of the 'Impossible triangle'

1955-1959
Optical Novelty Puzzle 'Les 2 Piccolos': Paul

Optical Novelty Puzzle 'Les 2 Piccolos': Paul

1850-1900
"Fritz" enamelled metal optical novelty 'Les 2 Piccolos', from a set of two torsos (Fritz and Paul), possibly manufactured in Germany and then sold in France, puzzle, 1850-1900

Optical Novelty Puzzle 'Les 2 Piccolos': Fritz

1850-1900