Partridge, S. (1661). The description and use of an instrument called the dovble 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. Printed by William Leybourn for William Wright.
Chicago Style (17th ed.) CitationPartridge, Seth. The Description and Use of an Instrument Called the Dovble 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. London: Printed by William Leybourn for William Wright, 1661.
MLA (9th ed.) CitationPartridge, Seth. The Description and Use of an Instrument Called the Dovble 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. Printed by William Leybourn for William Wright, 1661.