Books by Harold S. Blackburne
Modern Up-To-Date Navigation: Position Finding By The Improved Sumner Method, Contrasted With The New Navigation And The Old Sumner Method (1914)
-20% with code BOOKS
In stock at our supplier
Tables of Calculated Hour-angles and Altitude Azimuth Table 30N. To 30S. Ex-meridian Tables 70N. To
-20% with code BOOKS
In stock at our supplier
Tables for Azimuths, Great-Circle Sailing, and Reduction to the Meridian, With a New and Improved Sumner Method: Latitudes 900 N. to 900 S., Declina
-20% with code BOOKS
In stock at our supplier
Tables for Azimuths, Great-Circle Sailing, and Reduction to the Meridian, With a New and Improved "Sumner" Method: Latitudes 900 N. to 900 S., Declina
-20% with code BOOKS
In stock at our supplier
Position Finding by the Improved Sumner" Method: Contrasted With the New ..."
-20% with code BOOKS
In stock at our supplier
Position Finding by the Improved Sumner Method: Contrasted With the New ...
-20% with code BOOKS
In stock at our supplier
Modern Up-To-Date Navigation: Position Finding By The Improved Sumner Method, Contrasted With The New Navigation And The Old Sumner Method (1914)
-20% with code BOOKS
In stock at our supplier