@article{605086, note = {Reproduction of original from British Library.}, author = {Haselden, Thomas,}, url = {http://library.usi.edu/record/605086}, title = {The seaman's daily assistant, being a short, easy, and plain method of keeping a journal at sea, in which are contained rules, shewing how the allowances for leeway, variation, Heave of the Sea, Set of Currents, &c. are to be made, and to correct the Dead-Reckoning by an Observation, in all Cases: And also all the Tables that are any Ways necessary for the Seaman's Use in keeping a Journal. By Thomas Haselden, Late Teacher of the Mathematics in the Royal Navy. [electronic resource] :}, publisher = {printed for J. Mount, T. Page, W. Mount, and T. Page, jun. on Tower-Hill,}, recid = {605086}, pages = {vi,[2],160p. ;}, address = {London :}, year = {1780}, }