Coal gas as a labour-saving agent in the mechanical trades
By: by Thomas Fletcher ...
Publisher: Printed at the Guardian Office
Published: 1884
Place of publication: Warrington
Language: eng
Number of pages: 23
Notes: "A lecture delivered before the Society of Arts, January 30th, 1884."

"Reprinted from the 'Journal of the Society of arts', Feb. 1st, 1884."