Thermometer fixed to an ivorine (celluloid) plate with scale in reamur and. Celsius, all cased in a nice mahogany protective box, made c. 14 x 3 x [...]
Thermometer fixed to an ivorine (celluloid) plate with scale in reamur and. Celsius, all cased in a nice mahogany protective box, made c. 14 x 3 x [...]