First Edition 

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 Fourth Edition 

 Fifth Edition 

 Sixth Edition 

 Seventh Edition 

 Eighth Edition 

 Ninth Edition 

 Tenth Edition 

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 Reprinted 



May i860 



May 1870 



February 1872 



July 1874 



March 1876 



January 1 8 79 



May 1882 



February 1884 



August 1886 



January 1888 



January 18 go 



June 191 3 



