@article{ref1,
title="On the burning of coal instead of coke in locomotive engines",
journal="Proceedings of the institution of mechanical engineers",
year="1860",
author="Markham, Charles",
volume="11",
number="1",
pages="147-177",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0020-3483",
doi="10.1243/PIME_PROC_1860_011_017_02",
url="http://dx.doi.org/10.1243/PIME_PROC_1860_011_017_02"
}