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  • Leitz Elei substage lamp

Leitz Elei substage lamp

Leitz Elei substage lamp

Date: circa 1929
Inventory Number: 2003-1-0235
Classification: Microscope Light Source
Subject:
optics, biology, medicine, microscopy,
Maker: Ernst Leitz (company) (1849 - 1986)
Cultural Region:
United States,
Place of Origin:
New York,
Dimensions:
8.5 × 5.2 × 5.5 cm (3 3/8 × 2 1/16 × 2 3/16 in.)
Material:
glass, metal,
Description:
This substage lamp is of compact design to fit between the feet of a microscope or placed in front of a mirror. Incandescant lamp inside is held in ceramic socket rated for 75W. A parabolic reflecting mirror is behind the lamp. A ground glass blue filter is in front of it.

The white ground glass filter is missing. No cord and plug.
Signedon label on housing: MANUFACTURED BY / E. LEITZ / INC. / NEW YORK [the last part in the achromatic trademark]

on bulb socket: BRYANT
Curatorial RemarksQuarantined for possible pest infestation, 9.06.03. Removed from quarantine 2.03.04
Primary SourcesE. Lietz, Inc., Leitz Microscopes (New York, 1929), 165
ProvenanceHenry E. Breed II, gift to CHSI, 2003.

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