[St. John's Episcopal Church, Carlisle, Pa]

W. Dickinson College, Carlisle, Pa., spring 1875

[Holtz machine emitting sparks, Dickinson College]

[Shelves holding scientific equipment, Dickinson College]

Philad. & Reading R.R. depot, Harrisburg, Pa.

[Collection of scientific equipment at Dickinson College, including Dr. Joseph Priestly's burning lens and air gun and Professor Walter R. Johnson's rotascope]

Group taken at W.H.W.'s residence in Altoona, Pa.

Nail factory, Duncannon, Pa., from the w.

Penna R.R. bridge across the Susquehanna from west side

Penna R.R. bridge across the Susquehanna River from the w.

Southward from the university steeple. Troy N.Y.

View across the Susquehanna from the east, south of Penna. R.R. bridge

View in Jack's narrows - looking N. from Jack's town