4 rectangular prisms
Date1900-1950
Inventory Number2007-1-0412
ClassificationPrism
Subject
Maker
American
Cultural Region
DimensionsLargest: 2.4 × 1.3 × 2.4 cm (15/16 × 1/2 × 15/16 in.)
Material
DescriptionThis assortment includes four rectangular prisms of similar size and glass, each with three polished narrow adjacent sides.
The fourth rectangular prism is of a different glass composition and size. It has two large square polished faces opposite each other.
Orange dots on some indicate their use in the Harvard College Optics Lab.
The fourth rectangular prism is of a different glass composition and size. It has two large square polished faces opposite each other.
Orange dots on some indicate their use in the Harvard College Optics Lab.
Signedunsigned
ProvenanceFrom the Harvard College Optics Lab, 1967.
Edmund Scientific Corporation
Date: mid 20th Century
Object number: 1998-1-0336
