Autograph letter signed : Basel, to Wilhelm von Beetz, 1871 Dec. 2.
Related Entities
There are 2 Entities related to this resource.
Beetz, Friedrich Wilhelm Hubert von, 1822-1886,
http://n2t.net/ark:/99166/w6pc3d8h (person)
Hagenbach, Eduard
http://n2t.net/ark:/99166/w63b7dg3 (person)
Swiss physicist. From the description of Autograph letter signed : Basel, to Wilhelm von Beetz, 1871 Dec. 2. (Unknown). WorldCat record id: 270498335 ...