One dark purple and clear yellow plastic box containing five different coloured filters, instruction manual, and a red fabric cloth. The lid is attached to the body of the box with a strip of clear tape.DuPont de Nemours, Inc. developed various chemicals and polymers throughout the 19th and 20th ce…
One dark purple and clear yellow plastic box containing five different coloured filters, instruction manual, and a red fabric cloth. The lid is attached to the body of the box with a strip of clear tape.DuPont de Nemours, Inc. developed various chemicals and polymers throughout the 19th and 20th centuries. The box contains “plastic FILTERS for VARIGAM PAPER” used during the development of photographs. Each filter is numbered 1-10, but 5 are missing leaving only 1, 3, 5, 7, and 10.