Elements of Agricultural Chemistry and Geology by James Finlay Weir Johnston, first published in 1842, is a rare manuscript, the original residing in one of the great libraries of the world. This book is a reproduction of that original, which has been scanned and cleaned by state-of-the-art publishing tools for better readability and enhanced appreciation. Restoration Editors' mission is to bring long out of print manuscripts back to life. Some smudges, annotations or unclear text may still exist, due to permanent damage to the original work. We believe the literary significance of the text justifies offering this reproduction, allowing a new generation to appreciate it.

William Harmon Norton was Professor of geology at Cornell University. Norton wrote this textbook wanting to develop the relationship between causes and their effects in a clear cut manner. Norton stresses the importance of the teacher using field study and observation along with the text. The book is divided into three sections. External geology concentrates on weather, glaciers, wind etc. Internal geology studies the earthżs crust, earthquakes, volcanoes etc. The final section, historical geology, covers carboniferous, Mesozoic, tertiary, etc.

Agrogeology is the study of minerals of importance to farming and horticulture, especially with regards to soil fertility and fertilizer components. This book provides background information on the relationships between rocks, soils and plants. It is based on a university course in Agrogeology taught at the University of Guelph.