T 
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To lern to clasify is in itself an education 
Alex. Bain 
Decimal Clasification 
Relativ Index 
for libraries and personal use 
in arranjing for immediate reference 
books, pamflets, clippings, pictures, manuscript notes 
and other material 
Melvil Dewey AM LL D 
Edition 12 
revized and enlarjd under direction of 
Dorcas Fellows. Editor 
Semicentennial edition 
Volume 1: Tabies 
Forest Pres 
Lake Placid Club 
Essex co. NY 
027 
Dil iotho 
a Lochjsuly 
Viannoggy 
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