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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 lee-way, 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.
The seaman's daily assi...
Haselden, Thomas, -1740...
London, printed: Philad...
M,DCC,LXXVII. [1777]
 
Author (contributor)
Chaffee, F, fmo
Subjects
[Navigation., Imprint 1777.]
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