First published 1950 
PITMAN PUBLISHING CORPORATION 
2 WEST 45TH STREET, NEW YORK 
ASSOCIATED COMPANIES 
SIR ISAAC PITMAN & SONS, Ltp. 
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THE PITMAN PRESS, BATH 
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SIR ISAAC PITMAN & SONS (CANADA), Ltp. 
(INCORPORATING THE COMMERCIAL TEXT BOOK COMPANY) 
PITMAN HOUSE, 381-383 CHURCH STREET, TORONTO 

MADE IN GREAT BRITAIN AT THE PITMAN PRESS, BATH 
Eo—(T.502) 
