@article{ref1,
title="On the application of machinery to coal cutting",
journal="Proceedings of the institution of mechanical engineers",
year="1868",
author="Fernie, John",
volume="19",
number="1",
pages="135-162",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0020-3483",
doi="10.1243/PIME_PROC_1868_019_014_02",
url="http://dx.doi.org/10.1243/PIME_PROC_1868_019_014_02"
}