Extremely rare, large and antique hydraulic lab demonstration apparatus. Made during the end of XIX century.
Unsigned but continetal (most probably made in France, England or Germany). Made in brass, bronze, other metals, glass and wooden. Small detail in central glass cylinder (easy to replace, but i prefered to keep it to show original condition).
Antique original condition with signals of use. Movable central lever and valve to show behavior of wather in three cylinders. Exceptional museum piece for demanding collectors.
Long of lever is 61 centimeters. Heigh is 42 centimeters with lever in horizontal position. If you have any question, please do not hesitate to contact me. Thank you for your visit.
This item is in the category "Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Other Antique Science Equip". The seller is "rarityland" and is located in this country: AR. This item can be shipped worldwide.