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MACKAY, Andrew.

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  1. 119448
    MACKAY, Andrew. The Theory and Practice of Finding the Longitude at Sea or Land:

    London : 1793

    First edition of this important and scarce work. The Scottish teacher of navigation, Andrew Mackay (1758-1809), "corrected the latitude of Aberdeen, estimated the longitude by comparing timings of Jovian satellite phenomena with Greenwich, and rated chronometers. Meantime he earned his living teaching mathematics, geography, navigation with lunars,... Learn More
    £3,750.00

    Stock Code: 119448

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