[Counting chamber with Thoma ruling] [realia] : 5294.2, 6480, 1879, 6463, 6458, 88.39.6, 8129 / designed by Richard Thoma.
Related Entities
There are 2 Entities related to this resource.
Thoma, Richard, 1847-1923
http://n2t.net/ark:/99166/w6sv0j6w (person)
Carl Zeiss and Company.
http://n2t.net/ark:/99166/w63838kk (corporateBody)