1. WP = Whewell papers, Wren Library, Trinity College, University of Cambridge. (Convention for the transcriptions: words between arrows pointing downwards refer to additions inserted from above; words between arrows pointing upwards refer to additions inserted from below. Some notebooks have been numbered as books, others with folios—I have maintained the original pagination/foliation. Unless otherwise specified, all text-editorial features are as in the original. The same holds for all of Whewell’s tidal papers referred to.)
2. CW = Whewell, W. (2001a). Collected works of William Whewell (R. Yeo, Ed.) (16 vols.). Bristol: Thoemmes.
3. HIS = Whewell, W. (2001b). Collected works of William Whewell, Vols. 1–3. History of the inductive sciences (R. Yeo, Ed.). Bristol: Thoemmes. (First published 1837)
4. NOR = Whewell, W. (2001c). Collected works of William Whewell, Vol. 6. Novum organum renovatum (R. Yeo, Ed.) Bristol: Thoemmes. (First published 1858)
5. PD = Whewell, W. (2001d). Collected works of William Whewell, Vol. 7. On the philosophy of discovery (R. Yeo, Ed.). Bristol: Thoemmes. (First published 1860)