TY  - GEN
T1  - The seaman's daily assistant being a short, easy, and plain method of keeping a journal at seaIn 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.
DA  - M,DCC,LXXVII. [1777]
CY  - London :
AU  - Haselden, Thomas,
PB  - Printed for J. Mount, T. Page, and W. Mount, on Tower-Hill,
PP  - London :
PY  - M,DCC,LXXVII. [1777]
N1  - Reproduction of original from Cambridge University Library.
ID  - 650799
KW  - Navigation.
TI  - The seaman's daily assistant being a short, easy, and plain method of keeping a journal at seaIn 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.
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ER  -