Mirror blank at John Brashear's optical shop in Pittsburgh,
Dublin Core
Title
Mirror blank at John Brashear's optical shop in Pittsburgh,
Subject
mirror blank, workshop
Description
A picture of the mirror blank in John Brashear's workshop before work started on figuring and polishing it to the correct shape. The mirror blank was shipped from Belgium just a few days before the start of WW I.
Creator
Unknown
Publisher
National Research Council Canada
Date
ca. 1914
Collection
Citation
Unknown, “Mirror blank at John Brashear's optical shop in Pittsburgh, ,” Herzberg Archives, accessed April 21, 2026, https://archival.astroherzberg.org/items/show/152.