A plain method of determining the parallax of Venus : by her transit over the sun: and from thence, by analogy, the parallax and distance of the sun, and of all the rest of the planets. By James Ferguson.

Bibliographic Details

Main Author:	Ferguson, James, 1710-1776
Format:	eBook
Language:	English
Edition:	The second edition.
Series:	Eighteenth century collections online.
Online Access:	Full text online