Item Details

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Observatories

Format
Online; Still Image
Type
Black-and-White Photographs
Description
From excerpt, "The new Grant Stellar Comparator. This machine was installed in April 1971. It measures plates up to 10 x 10 inches to an accuracy of 1/2 micron by advanced electronic techniques."
Collection
University of Virginia Visual History Collection
Location
Special Collections, University of Virginia Library, Charlottesville, Va.
Retrieval ID
prints01533
RG-3/1/2.781
Call Number
RG-30/1/10.011
image of the page of the digitized material