Antique Scientific Instruments

Galvonometer By Philip Harris

Galvonometer By Philip Harris
Galvonometer By Philip Harris
Galvonometer By Philip Harris
Galvonometer By Philip Harris
Galvonometer By Philip Harris
Galvonometer By Philip Harris
Galvonometer By Philip Harris

Galvonometer By Philip Harris

Please see pictures for condition.


Galvonometer By Philip Harris