[Article] Decoding the rocks Adjust Share By C.H. (Charles Henshaw) Ward, This article is only available as a PDF to subscribers. Download PDF Tags Geologists Geology Historical geology History More from C.H. (Charles Henshaw) Ward Personal and otherwise When I raise my arm The facts of muscular activity Adjust Share Close < Previous Issue | View All Issues | Next Issue > February 1927 < Previous Issue | View All Issues | Next Issue > Table of Contents Close