Found 2 collections related to Assaying

Adelberg & Raymond
Manuscripts and Archives Division | MssCol 26
.3 linear feet (1 box)
Justus Adelberg was a metallurgist and engineer. Together with Rossiter Worthington Raymond (1840-1918), he formed a mining and assaying partnership in New York City in 1864. Raymond became prominent in the developing profession of mining... more
Rodewald, Henry
Manuscripts and Archives Division | MssCol 2598
.21 linear feet (1 volume)
Die Probirkunst oder Docimasie is a volume, in German, about the assaying of ores, including silver, lead, copper and gold. Freiberg, 1856