9781855067523, titled "Preliminary Discourse on the Study of Natural Philosophy" | Thoemmes Pr, April 1, 2001, cover price $120.00
9780226327778 | Reprint edition (Univ of Chicago Pr, June 1, 1987), cover price $35.00 |
About this edition: Originally published in 1830, this book can be called the first modern work in the philosophy of science, covering an extraordinary range of philosophical, methodological, and scientific subjects.