The description and use of an instrument, called the double scale of proportion : By which instrument, all questions in arithmetick, geometry, trigonometry, astronomy, geography, navigation, fortification, gunnery, gaging vessels, dialling, may be most accurately and speedily performed, without the assistance of either pen or compasses. By Seth Partridge.

Bibliographic Details
Main Author: Partridge, Seth, 1603-1686
Format: eBook
Language:English
Published: London : printed for Hannah Sawbridge at the Bible on Ludgate-Hill, 1685.
Series:Early English books online.
Subjects:
Online Access:Connect to the full text of this electronic book
Description
Item Description:Title page on A2; first leaf blank, not filmed?.
Text apparently complete despite pagination.
Copy tightly bound with slight loss of text.
Reproduction of the original in the British Library.
Physical Description:1 online resource ([8], 6, 9-184 pages, [2] leaves of plates (folded)