Underground Jerusalem: an account of some of the principal difficulties encountered in its exploration and the results obtained D History (General)
Our friend, France; lecture given at Harvard university under the auspices of the Cercle français February 2, 1916; D History (General)
Deutschlands geschichsquellen im mittelalter bis zur mitte des dreizehnten jahrhunderts D History (General)
The Land’s End district: its antiquities, natural history, natural phenomena and scenery D History (General)
