| | The history of logic may be divided, with some slight degree of oversimplification, into three stages |
| | Philosophical and the mathematical development of logic |
| | What were the reasons for the philosophers' lack of interest in formal logic? |
| | What were the reasons for the mathematicians' interest in logic? |
| | What did "logic reform'' mean in the 19th century? |
| | Was mathematical logic regarded as art, as science or as both? |
| | The Philosophical Context in Great Britain |
| | The Philosophical Context in Germany |
| | The philosophical reform areas |
| | The problem of logical applications |
| | Priority between logic and psychology |
| | The Mathematical Context in Great Britain |
| | The Mathematical Context in Germany |
| | A number of papers dealing |
| | General theory of connections |
| | Work on the reform and development of logic |
| | What were the reasons for the philosophers' lack of interest in formal logic? |
| | What were the reasons for the mathematicians' interest in logic? |
| | How did the mathematicians' logical activities fit into the reform of logic conceptions of the time? |
| | Was mathematical logic regarded as art or as science? |
| | 19th Century Logic between Philosophy and Mathematics |
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