Scope and Contents Notebook of discussions, reading, drawings and copy letters (in Mary's writing) made whilst with Hartung at Swingenberg, Germany. Appears to be working through a previous publication, making revisions or notes, especially on volcanoes, lava slopes, elevations and upheaval. Many pages written in pencil. Blank from page 89 onwards. This notebook has no index. p. 1 Begins at Swingenberg with Hartung. Discussion of Azores. p. 4 Scrope's Volcanoes p. 8 Erratics p. 11...