Practical rules for ascertaining and applying the deviations of the compass caused by iron in a ship. /

Published by order of the Lords commissioners of the Admiralty.
Bibliographic Details
Main Creator: Great Britain. Hydrographic Dept.
Format: Book
Language:English
Published / Created: London : Printed for the Hydrographic office, Admiralty, 1892.
Subjects:
Notes:Physical description: 14 p., 1 leaf, plate : fold. ill. ; 25 cm.