1. The principal types of physical training compared Author(s): Hartwell, Edward Mussey, 1850-1922, author Publication: Boston : Damrell & Upham, 1892 Subject(s): Physical Education and TrainingGymnastics
2. Some aspects of athletics and gymnastics at home and abroad Author(s): Hartwell, Edward Mussey, 1850-1922, author Publication: Concord, N.H. : Republican Press Association, 1891 Subject(s): Physical Education and TrainingGymnastics
