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, dialing, may be most accurately and speedily performed, without the assistance of either pen or compasses. By Seth Partridge

People / Organizations
Imprint
London: printed for G. Sawbridge at the Bible on Ludgate-Hill, Walter Hayes at the Cross-Daggers in More-fields and William Bradley at the Three Bibles in the Minories, 1671.
Publication year
1671
ESTC No.
R7242
Grub Street ID
127522
Description
[8], 6, 9-188 p. ; 8°.
Note
Advertisements: prelim. p. [7] and p. 188.