Leybourn, William, 1626-1700? joint author.
Wing, Vincent, 1619-1668.
Urania practica: or, Practical astronomie: in vi parts ... Unto which is added (for the benefit of sea-men) diverse rules and tables, of extraordinary use in navigation. All which rules, tables, and calculations, have been compared with the best approved authors and observations and made more compendious then any hitherto published, nothing of this nature being extant in the English tongue. Calculated
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