It’s tough being the last surviving member of your species. Sometimes it helps to sing about it.
(This video is from a theater company called the Civilians, who do a cool thing they call investigative theater. Check out more from their current project here.)
The Leavitt pumping engine.
From Appletons’ cyclopaedia of applied mechanic vol. 2, edited by Park Benjamin, New York, 1880.
(Source: archive.org)





