ABRIDGED CONTENTS OF PART III. 
PAGE 
Chapter XXI. History of the Indian Mangaueso Industry . ,411 
„ XXII. Statistics of Production of Mangancse-ore in India . 431 
„ XXIII. Labour and Costs of Production .... 467 
„ XXIV. Valuation and Chrmical Composition of Menganese- 
ores ........ 494 
„ XXV. Value of the Indian Manganese-ore Production . 529 
„ XXVI. Mining or Quarrying of Manganesc-ores . . . 544 
XXVII. Ditto ditto Cont . r-bl 
„ XXVIII. Uses of Manganese 581 
Appendix to Parts I, II and III 605 
