The theory and practice of the longitude at sea I. By the Reckoning, or usual Method of sailing. II. By the Help of Watches or time-keepers. III. By the Sun, Moon and Zodiacal Stars. IV. By New Variation charts of the Magnetic Needle. With a general introduction to its Astronomical and Physical Principles; a Variety of Copper Plates and several useful Tables. By Samuel Dunn; Teacher of Mathematics, London
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Format: | eBook |
Language: | English |
Published: |
London
printed for the author and sold by him. Also, by his appointment, sold at several booksellers and mathematical instrument makers, in London and Westminster
1778, MDCCLXXVIII. [1778]
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Online Access: | |
Collection: | Eighteenth Century Collections Online / ECCO - Collection details see MPG.ReNa |
Item Description: | English Short Title Catalog, T63521. - Reproduction of original from British Library |
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Physical Description: | Online-Ressource (viii,152p.,plates) maps 8° |