[Counting chamber with Thoma ruling] [realia] : 5294.1 / designed by Richard Thoma.

ArchivalResource

[Counting chamber with Thoma ruling] [realia] : 5294.1 / designed by Richard Thoma.

1 counting chamber : glass ; 7.7 x 3.3 x .3 cm.

Related Entities

There are 2 Entities related to this resource.

Thoma, Richard, 1847-1923

http://n2t.net/ark:/99166/w6sv0j6w (person)

Ernst Leitz (Firm)

http://n2t.net/ark:/99166/w6j44sgg (corporateBody)

Chicago, IL and NY. From the description of Trade catalogs and a handbill, ca.1900. (College of Physicians of Philadelphia). WorldCat record id: 122616356 ...