Eisenstuck & Co. (Annaberg, Erzgebirge)(1)

Gamble & Helmuth (Philadelphia, Pa.) (1)

Hedwig, Johann (1730-1799)(1)

Hinrich van der Smissen Söhne (Altona) (1)

Junghans, Philipp Caspar (1)

Krug, Johann Andreas(1)

Stoppelberg, Gottlieb Friedrich(1)