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Collection: Psychology

Box of Optical Pieces

This is a cardboard box filled with prisms in paper envelopes, most of which are sealed. There are ten prisms, and an eleventh envelope with…

Box of Prisms

This object is a wooden box divided into three felt-lined sections. It contains a number of unsorted glass prisms, pieces, and other optical pieces. One…

Unknown

This is a cylindrical metal object closed at one end, with another tube emerging diagonally from its base. At the base there is a flat…

Phonelescope

This object consists of a cylindrical disc piece mounted on an adjustable stand with a round base. In the cylindrical disc there is a small…

Phonelescope

This object consists of a cylindrical disc piece mounted on an adjustable stand with a round base. In the cylindrical disc there is a small…

Phonograph Motor

This object is a motor mounted on a wooden board with a wooden backplate. A long cable with a toggle switch and standard two-prong wall…

Electrical Voltmeter

This is a small meter with several scales on the face. There is a metal indicator arrow. On the back, six long screws emerge from…

Edjer Electric Clippers

These are electric clippers contained in a cardboard box with a beige lid. The clippers have a brown plastic body, wider in the middle. At…