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CONTENTS.
| PAGE | ||
| CHAPTER XXXIII. | ||
| The Author's Contributions to Human Knowledge | 430 | |
| CHAPTER XXXIV. | ||
| The Author's further Contributions to Human Knowledge | 441 | |
| CHAPTER XXXV. | ||
| Results of Science | 473 | |
| CHAPTER XXXVI. | ||
| Agreeable Recollections | 482 | |
| Appendix | 487 | |
| [List of Papers] | ||
