"Universal" retort stand
Condenser stand, cast iron black finish
1889
Condenser stand, cast iron black finish
1889
Condenser stand, cast iron black finish
1889
Retort stand and clamp
Condenser stand, cast iron black finish
1889
Retort stand and clamp from the Soxhlet apparatus
1900-1923
Retort stand and tube
Retort stand and ring
Retort stand from Schwarz's fat extraction apparatus
Four condenser clamps and stands
1889