Systems of the earth, 1785 theory of the earth 1788 observations on granite 1794 together with playfair's biography of Hutton
Introduction by Victor A. Eyles. Foreword by George W. White
- New York Hafner Press 1973.
- 203 pages : illustration, ; 25 cm.
- Contributions to the history of geology v.5 .
Facsimiles of a 1785 pamphlet and of three papers read in the Royal Society of Edinburgh and originally published in the society's transactions.