Page:Pumping by Compressed Air.pdf/8

This page has been proofread, but needs to be validated.

Copyright, 1914,

by

Edmund M. Ivens

Stanhope Press

F. H. Gilson Company

Boston, U.S.A.

Retrieved from "https://en.wikisource.org/w/index.php?title=Page:Pumping_by_Compressed_Air.pdf/8&oldid=14206073"