The circles of proportion and the horizontall instrument. Both invented, and the vses of both written in Latine by Mr. W.O. Translated into English: and set forth for the publique benefit by William Forster.
The principles of arithmetick: with helpfull observations, making the entrance easie, and the practice pleasant: teaching the five ordinary parts of arithmetick, the usuall way: the performance of multiplication and division, onely by addition and subraction: with new an notable abridgments: rules of practice, with extraordinarie helps: and therein, some excellent observations, for the easie casting up of interest. The doctrine of fractions, the foure rules of arithmetick: recreations extraordinary; or the easie performance of (seeming) impossibilities. By William Webster.
To the English gentrie, and all others studious of the mathematicks, which shall bee readers hereof. The just apologie of Wil: Oughtred, against the slaunderous insimulations of Richard Delamain, in a pamphlet called Grammelogia, or the mathematicall ring, or mirisica logarithmorum projectio circularis.
An institution trigonometricall. VVherin demonstratively and perspicuously is exhibited the doctrine of the dimension of plane and sphericall triangles after the most exact and compendious way by tables both of sines, tangents, secants; and logarithmes. By Henry Gellibrand professor of astronomy in Gresham Colledge.
