01441nam 2200397Ia 450 99638571580331620221107141123.0(CKB)1000000000604289(EEBO)2240870840(OCoLC)13208027(EXLCZ)99100000000060428919860227d1684 uy |engurbn||||a|bb|A pocket companion for seamen[electronic resource] wherein is contained plain and mercator's sailing by vulgar arithmetick and tables ready calculated fitted to the meanest capacity ... : to which is added the whole art of gunnery, and gauging of vessels, measuring of board and timber, according to the best method now used /by Thomas Ratcliff ..London Printed by John Playford, and sold by Benjamin Billingsley ...1684[4], 100 p. illReproduction of original in British Library.eebo-0018SeamanshipHandbooks, manuals, etcNavigationEarly works to 1800GunneryEarly works to 1800GagingSeamanshipNavigationGunneryGaging.Ratcliffe Thomas1014591EAAEAAm/cWaOLNBOOK996385715803316A pocket companion for seamen2412383UNISA