MERZ, G., UND SOHN |
Germany, fl.1857-67, OIM |
Telescopes, refracting = Harvard, Mass. and Capstadt. |
Georg and Sigmund Merz; the USNM records show that they worked together from 1845 to 1847; a trade catalogue for the French market in 1857 is under the name "G. Merz et Fils." |
Munich. |
USNM; Chaldecott 3; RGO. |