Initial Marking: C.J.&Bro.

Location: Philadelphia

Years of Operation: 1852-1871

Predecessor: Celestine Jacot

One of the successful case companies in the 1850s and 1860s. The company produced a low-grade gold case in addition to 14K and 18K. They also manufactured a reversible case patented by Durand. The company failed c.1871. [Crossman]