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Cursus mathematicus. Mathematical sciences : in nine books : comprehending arithmetick, geometry, cosmography, astronomy, navigation, trigonometry, with the description, construction, and use of geometrical and nautical instruments: and the doctrine of triangles applied to practice in mensurations of all kinds: as in longimetria, planometria, military architecture, or taking of heights, distances &c. surveying of land, woods, roads, &c. fortification. And in navigation, dialling, &c. : all which are disposed in such method and order as they ought to be read and practised, by such as would attain to a competent proficiency in them by their own industry (1690)

Leybourn, William · printed for Thomas Basset, Benjamin Tooke, Thomas Sawbridge, Awnsham and John Churchill · leaf 431

An illustration from Cursus mathematicus. Mathematical sciences : in nine books : comprehending arithmetick, geometry, cosmography, astronomy, navigation, trigonometry, with the description, construction, and use of geometrical and nautical instruments: and the doctrine of triangles applied to practice in mensurations of all kinds: as in longimetria, planometria, military architecture, or taking of heights, distances &c. surveying of land, woods, roads, &c. fortification. And in navigation, dialling, &c. : all which are disposed in such method and order as they ought to be read and practised, by such as would attain to a competent proficiency in them by their own industry, 1690, leaf 431
ndian Kcusi > uS ) Tenth ( tj < cut by the ^ West - sideofthe ^ ™ , f ^ Seventh f Housc ' ) Seventh C . North - part of the Meridian , j ttie Fourth The Cuspses of the other 8 Houses are found by the motion of the Circle of Position , as shall be shewed by , and by . Definition 4 . } The Houses are… … Let this suffice for Definition , and now we will come to the PraBice by the Glob a . ' PtaBice ^ Tshfk , to the day proposed , the loth . of March , find ( by the first Afiro * ° \ Jl mtcal Problem ) the Suns place in the Ecliptick at Noon , which you seal * find to be in o deg . 5 min . of Ayes .…

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