Rare Books
Panorganon, or, A universal instrument, performing all such conclusions geometrical and astronomical as are usually wrought by the globes, spheres, sectors, quadrants, planispheres, or other the like instruments, yet in being; with ease and exactness. Some uses whereof are exemplified in the solution of such problems as are of frequent use in the practise of geometry, astronomy, dialling, geography, trigonometry, projection, &c
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