Matches in Harvard for { ?s ?p The description and use of a new sea quadrant, for taking the altitude of the sun from the visible horizon : which is so contrived, that the observer will be liable to no interruption, or inaccuracy from the ship's motion : and the latitude at sea may be obtained with greater certainty, and more frequently than by any instrument of the like kind hitherto made publick / invented, made, and sold by George Adams ... ; to which is added The description and use of two curious methods for procuring an artificial horizon at sea, to be used with Hadley's Quadrant .... }
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- catalog title "The description and use of a new sea quadrant, for taking the altitude of the sun from the visible horizon : which is so contrived, that the observer will be liable to no interruption, or inaccuracy from the ship's motion : and the latitude at sea may be obtained with greater certainty, and more frequently than by any instrument of the like kind hitherto made publick / invented, made, and sold by George Adams ... ; to which is added The description and use of two curious methods for procuring an artificial horizon at sea, to be used with Hadley's Quadrant ...".