CONTENTS
| On The Typical Laurentian Area of Canada | [325] |
| Melilite-Nepheline-Basalt and Nepheline-Basanite from Southern Texas | [340] |
| Some Dynamic Phenomena Shown by the Baraboo Quartzite Ranges of Central Wisconsin | [347] |
| The Chemical Relation of Iron and Manganese In Sedimentary Rocks | [356] |
| Some Rivers of Connecticut | [371] |
| Geological History of the Laurentian Basin | [394] |
| Editorials | [408] |
| Reviews | [410] |
| Analytical Abstracts of Current Literature | [419] |
| Acknowledgments | [423] |