[Original Hellige-Sahli hemometer in duplex case [realia] : 92.22.4 / designed by Hermann Sahli.].
Related Entities
There are 2 Entities related to this resource.
Sahli, Hermann, 1856-1933
http://n2t.net/ark:/99166/w64j18mb (person)
Hellige & Co.
http://n2t.net/ark:/99166/w6s51nqb (corporateBody)