bqis Navigation may veiy well claim place aft^r these Mathematical Aits : for tbqugbjjt be but a MechanicabArrp, and ... professed by.jrude and pnski}- ful men agt; yet perfect and ingenipu^j seamen had need have good, ski] in aU, tl}q ^pr^ Arts \fanbsp;...

Title | : | A mathematical manual |

Author | : | Henry Phillippes |

Publisher | : | - 1677 |

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