ANTIQUE RARE LARGE HYDRAULIC DEMO DEVICE BEHAVIOR OF WATHER LAB INSTRUMENT SEE

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ITEM DESCRIPTION
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). For didactical use. Made in brass, bronze, other metals, glass and wooden. Untested but complete. 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. Very unusual physics device. Amazing looking. Exceptional museum piece for demanding collectors. Long of lever is 61 centimeters. Heigh is 42 centimeters (with lever in horizontal position. Depht is 30 centimeters.
Shipping costs via FedEx certified is $ 199 (worldwide - certified - with tracking code). We ship worldwide, certified with tracking code (3 to 6 weeks to arrive). If you have any question, please do not hesitate to contact me.
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