Condenser stand, cast iron black finish
1889
Condenser stand, cast iron black finish
1889
Condenser stand, cast iron black finish
1889
Condenser stand, cast iron black finish
1889
Gavaloski's fat extraction apparatus
"Universal" retort stand
Two tall stands for clamps etc
Collection of wooden retort stands and clamps (5 items)
Retort stand and clamp from the Soxhlet apparatus
1900-1923
Tollens' fat extraction apparatus
Four condenser clamps and stands
1889