@article{ref1,
title="Process for Making Artificial Stone for Chimney-Pieces, as a Substitute for Portland Stone",
journal="Belfast monthly magazine",
year="1813",
author="Wilson, Charles",
volume="10",
number="56",
pages="235-236",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="1758-1605",
doi="10.2307/30074466",
url="http://dx.doi.org/10.2307/30074466"
}