The funding was generous enough that Coble was able to use the grant to travel abroad and, as was the custom for American mathematicians at that time, he travelled to Germany where he studied at Greifswald University and Bonn University.
Ang pondo ay malaki sapat na Coble ay gamitin ang bigyan ng travel sa ibang bansa at, bilang ay ang custom na para sa mga Amerikano mathematicians sa oras na iyon, siya manlalakbay na Germany kung saan siya-aral sa Greifswald University at University Bonn.