Our museum is temporarily closed to support the effort to contain the spread of COVID-19. Read a message from our director, and check our website and social media for updates.

lens, spectacle, sphero cyl. balcor

lens, spectacle, sphero cyl. balcor

Usage conditions apply
Downloads
Location
Currently not on view
Object Name
Lens, Spectacle, Sphero Cyl. Balcor
Measurements
overall: in x 2 in;.0254 cm x 5.08 cm
ID Number
MG.M-03812
catalog number
M-03812
accession number
132676
See more items in
Medicine and Science: Medicine
Data Source
National Museum of American History
Nominate this object for photography.   

Our collection database is a work in progress. We may update this record based on further research and review. Learn more about our approach to sharing our collection online.

If you would like to know how you can use content on this page, see the Smithsonian's Terms of Use. If you need to request an image for publication or other use, please visit Rights and Reproductions.

Comments

Add a comment about this object