01469nam 2200373 n 450 99638309890331620221108045027.0(CKB)1000000000598478(EEBO)2240936723(UnM)9959453300971(EXLCZ)99100000000059847820790322d1701 uy engurbn||||a|bb|An advertisement, necessary to be observed in the navigation up and down the Channel of England. Communicated by a Fellow of the Royal Society[electronic resource]London printed for Sam. Smith and Benj. Walford, printers to the Royal Society, at the Prince's Arms in St. Paul's church-yard17011 sheet ([1] p.)Attributed to Edmund Halley. Cf. ESTC.Imperfect: piece missing from top left side of text.Reproduction of original in the British Library.eebo-0018NavigationEarly works to 1800BroadsidesEnglandLondon18th century.rbgenrNavigationHalley Edmond1656-1742.630682Uk-ESUk-ESCu-RivESCStRLINCu-RivESBOOK996383098903316An advertisement, necessary to be observed in the navigation up and down the Channel of England. Communicated by a Fellow of the Royal Society2323911UNISA