Rare Books
A new and easie method to the art of dyalling· : Containing I. All horizontal dyals, all upright dyals, reflecting dyals, dyals without centres, nocturnal dyals, upright declining dyals, without knowing the declination of the plane. II. The most natural and easie way of describing the curve-lines of the suns declination on any plane. The like never before published
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Mechanick dyalling: : teaching any man, though of an ordinary capacity and unlearned in the mathematicks, to draw a true sun-dyal on any given plane, however scituated: only with the help of a straight ruler and a pair of compasses; and without any arithmetical calculation
Rare Books
138357
Image not available
Mechanick dyalling: : teaching any man, though of an ordinary capacity and unlearned in the mathematiks, to draw a true sun-dyal on any given-plane, however scituated: only with the help of a straight ruler and a pair of compasses; and without any arithmetical calculation
Rare Books
602884