Description and specification of Hays' patent improved method of adapting auxiliary steam power to sailing vessels - with a journal and observations on two voyages to and from Cork, in an iron vessel built by Messrs. Ditchburn and Mare, Blackwall, fitted with a rotary engine by Mr. Beale, Greenwich : and with Mr. Hays' auxiliary steam power, and some observations on the effect of attraction in compasses in iron vessels

Förlag	År	Ort	Om boken	ISBN
H.K. Causton & Co.	1845	England, London	24 sidor., [2] leaves of plates ill.