Atlantic Ocean Floor Map. Groundbreaking map of the ocean floor created by technician Marie Tharp and Professor Bruce Heezen, image via The Earth Institute, Columbia University. Together, Marie and Bruce rewrote 20th century geophysics by creating the first systematic, comprehensive map of the entire ocean floor. This paved the way for general acceptance of the theories of continental drift and plate tectonics.
Gleason's new standard map of the world 1892 Map of the globe stretched and flattened into a circular plane. Includes longitude and time calculator and diagrams showing June and December solstices. Border shows "sun-time in minutes." Text on verso.
“I have told you these things, so that in me you may have peace. In this world you will have trouble. But take heart! I have overcome the world.” -John ... this verse has truly been resonating these last couple of weeks! He already has the victory!