CONTENTS. 
Page 
Introduction . ■ . . . i 
Chapter I. Physical Features 2 
„ II. The Crystalline Zone . . . , . .17 
„ III. Pre-Jurassic Sedlmentaries . . . . . . ly 
„ IV. The Jurassic System . . . . . , .24 
„ V. The Jurassic System [contd.) . . . . .36 
„ VI. The Kampa System ^ . . . . . 40 
„ VII. The Kampa System {contd.) . . . . .49 
„ VIII. Igneous Rocks ........ 57 
„ IX. Economic Geology . . . . . . .64 
„ X. Summary 66 
Appendix A. Note on Concentrates from the Tsangpo . . . .69 
„ B. Bibliographji . . . . , . , . ,71 
Geographical Index . . . , 73 
Subject Index = 77 
