@article{ref1,
title="On an improved pressure gauge for steam and water",
journal="Proceedings of the institution of mechanical engineers",
year="1855",
author="",
volume="6",
number="1",
pages="129-137",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0020-3483",
doi="10.1243/PIME_PROC_1855_006_017_02",
url="http://dx.doi.org/10.1243/PIME_PROC_1855_006_017_02"
}