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THE FIRST SIX BOOKS OF
IN WHICH COLOURED DIAGRAMS AND SYMBOLS
ARE USED INSTEAD OF LETTERS FOR THE
GREATER EASE OF LEARNERS
![](http://upload.wikimedia.org/wikipedia/commons/thumb/d/d3/Handfull_img_div03.png/35px-Handfull_img_div03.png)
BY OLIVER BYRNE
SURVEYOR OF HER MAJESTY’S SETTLEMENTS IN THE FALKLAND ISLANDS
AND AUTHOR OF NUMEROUS MATHEMATICAL WORKS
LONDON
WILLIAM PICKERING
1847