Supplement to the practical rules for ascertaining the deviations of the compass which are caused by the ships iron, being instructions for the computation of a table of the deviations of a ship's compass, from observations made on 4,8,16 or 32 points (Second ed.) and agraphic method of correcting the deviations of a ship's compass

Supplement to the practical rules for ascertaining the deviations of the compass which are caused by the ships iron, being instructions for the computation of a table of the deviations of a ship's compass, from observations made on 4,8,16 or 32 points (Second ed.) and agraphic method of correcting the deviations of a ship's compass
Author: Archibald Smith
Publisher:
Total Pages: 58
Release: 1855
Genre:
ISBN:

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