@article{ref1,
title="William Hardcastle's (Abingdon, Berks,) Patent for Improved Cranes to Prevent Accidents from the Goods Attached to the Pulley Overpowering the Person at the Winch, or in the Walking Wheel",
journal="Belfast monthly magazine",
year="1813",
author="",
volume="10",
number="55",
pages="123-124",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="1758-1605",
doi="",
url="http://dx.doi.org/"
}