4 CONTENTS. 
Objects, development, etc. — Continued. Page. 
Work of collecting well records and samples — Continued. 
Methods of work — Continued. 
General plan and details of work — Continued. 
Storage of samples — Continued. 
Temporary files 37 
Permanent storage of samples 37 
Records collected independently of samples 37 
Confidential records 38 
Cooperation with State geologists 38 
Publications 39 
Well records, by E. F. Lines 41 
Summary of well drilling reported in 1904 41 
Detailed records 78 
Index 105 
