@article{ref1,
title="A Letter from the Rev. Mr. John Nixon, F. R. S. to Mr. John Ward, F. R. S. and Rhet. Prof. Gresham. Serving to Accompany Two Letters; One from Sir Thomas Cave, Bart. And Another from the Minister of Weston with Sutton in Northamptonshire; Concerning the E",
journal="Philosophical transactions (1683-1775)",
year="1749",
author="Nixon, John and Cave, Thomas",
volume="46",
number="",
pages="705-709",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0260-7085",
doi="",
url="http://dx.doi.org/"
}