The doctrine of plain and spherical trigonometry [electronic resource] : with its application and use in the following parts of mathematics; viz. I. Navigation in all its kinds; ... VII. Dialling, ... By William Hawney, ...
Reproduction of original from the British Library. Available online to authorized PSU users as part of the Medicine, science, and technology series of Eighteenth century collections online.
Reproduction Note:
Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2003. Available via the World Wide Web. Access limited by licensing agreements