Fergusson's percentage trigonometry or plane trigonometry reduced to simple arithmetic With a short description of his percentage compass

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Bibliographic Details
Main Author: Fergusson, John Coleman
Format: Book
Language:English
Published: New York : Longmans Green & Co, 1914
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Description
Item Description:For schools colleges, surveyors navigators and all who have to measure lines & angles
Physical Description:164p.