Karl Gerstner
"Linsenbild MAT"
A hinged wooden box, covered with white reposal 40 x 40 x 12 cm, the diameter of the lid with an inserted plexiglas lens is 14 cm, 4 (instead of 6) exchangeable printed cardboards are located on the inside of the box , enlarged and deformed by the light of a bulb located there through the lens. With a signed Edition etiquette on the internal wall.
Copy 34/100