A treatise on practical seamanship: ... By William Hutchinson, mariner, and dock master, at Liverpool., William Hutchinson. A treatise on practical seamanship: ... By William Hutchinson, mariner, and dock master, at Liverpool. Hutchinson, William, 1715-1801. xiv,213,p.,plates : map ; 4⁰. [Liverpool] : Printed [by Cowburne] and sold for the author at all the principal seaports, 1777. The printer Cowburne's device on p.1. Reproduction of original from the British Library. English Short Title Catalog, ESTCT64334. Electronic data. Farmington Hills, Mich. : Thomson Gale, 2003. Page image (PNG). Digitized image of the microfilm version produced in Woodbridge, CT by Research Publications, 1982-2002 (later known as Primary Source Microfilm, an imprint of the Gale Group).