Montgomery High Hydraulic Elevator at Academy of Natural Sciences Museum, Philadelphia, PA
1,131 views · Published 18 May 2016 · 2:47 · Indexed 6 November 2026
Channel: Y. HO · 2016 · Science & Technology
I took this elevator when I was a young boy back in 2008, 2009, or 2010. Maybe it was installed from year of 1999, 2000, or 2001.