Geological History of Manhattan or New York Island

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. Definition of Geology. — Geology is the study of the rocks, and all earthy and mineral properties, that form the crust of the globe, which man and his cotemporaries now inhabit of all the apparent, past changes it h...