Waban Valley bridge, south side, June 1877.

Waban Valley bridge, north side looking west, June 1877.

Boston water works, Sudbury River Conduit, 1876, Division III, Section 10, Waban Valley bridge, south side of "arch A".

Boston water works, Sudbury River Conduit, 1876, Section 10, Waban Valley bridge, view of centering "arch B".

Bacon's waste weir, sec. 7.

Boston water works, Sudbury River Conduit, Nov. 6th, 1876, Division 1, Section 1, gatehouse showing inlet arch to conduit.

Arch at Ellis St.(?).

Confederate Graves, Augusta, Ga.

Confederate Graves, Augusta, Georgia.

Confederate Graves, Augusta, Georgia.

Confederate Graves, Augusta, Ga.

The Archway of Fort Marion, St. Augustine.

Interior of Ft. Marion, St. Augustine, Fla.

State Capitol, Hartford. (Looking across at foot of dome.)

Memorial Arch, Hartford, Conn.

Conglomerate Rocks, Coast of California.