PROCEEDINGS 
OF THE 
LITERARY AND PHILOSOPHICAL SOCIETY 
OF 
MANCHESTER; 
VOL. XI. 
Session 1871 — 72 . 
MANCHESTER : 
PRINTED BY THUS. SOWLER AND SONS, RED LION STREET, ST. ANN’S SQUARE. 
LONDON: H. BAILLI ERE, 219, REGENT STREET. 
1872. 
