An account of the remarkable comet [electronic resource] : whose appearance is expected at the end of this present year 1757, or at the beginning of 1758: with the dreadful effects that may probably happen by its near approach to the earth's orbit. ...
With a half-title., Reproduction of original from the British Library., and Available online to authorized PSU users as part of the Medicine, science, and technology series of Eighteenth century collections online.
Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2003. Available via the World Wide Web. Access limited by licensing agreements