Ornament Details
015210070000050_0
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The mariners compass compleated: or, the complement of the art of navigation discover'd and propos'd. Being a dissertation concerning the magnetical variations of the mariners compass; and the Variation of that same Variation, (according to a new Hypothesis and System.) As also Directions for the Use of an Universal Instrument, Invented for Ready Knowing the Variations of the Mariners Compass, at all Times and Places. By Z. W.
printed for the author
5
114
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