19 Apr
2019
19 Apr
'19
6:49 p.m.
Gas and Petroleum Engines, by Henry De Gaffigny 59311 [Translator: A. G. Elliott] [Link: http://www.gutenberg.org/5/9/3/1/59311 ] [Files: 59311-0.txt; 59311-h.htm] Thanks to deaurider, Robert Tonsing and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) David