Conversations on Geology: Comprising a Familiar Explanation of the Huttonian and Wernian Systems ..

Bioscope, or Dial of Life, Explained. to Which Is Added, a Translation of St. Paulinus's Epistle to Celantia, on the Rule of Christian Life

Annotations to the Book of the New Covenant, with an Expository Preface

Comparative Estimate of the Mineral and Mosaical Geologies - Revised and Enlarged with Relation to the Latest Publications on Geology - Volume I

A comparative estimate of the mineral and mosaical geologies..

Memorials of the professional life and times of Sir William Penn