[Industrial building by waterfall with covered bridge spanning the falls]

Doing their bit - students of McKinley Manual Training High School, Washington, D.C., with 4-inch shells they have made

Falls of St. Anthony, Minn. U.S.A.

First wagon train entering Petersburg

First wagon train entering Petersburg

The Vulcan Iron Works, Cumberland St., Charleston, S.C.

Vulcan Iron Works, Charleston

Vulcan Iron Works, Charleston

Black Hawk Mill

Modern steel plant along the Monongahela River, Pittsburg, Pa., U.S.A.

Coal breaker.

Suspension Bridge and Mills of Jackson Company.

Nashua Corporation.

Wilson Mill.

Nashua Cotton Mills.

Nashua Cotton Mills.

View of an industrial building.

Experts testing engines in an automoblie plant.

B.F. Nathan and party at Negaunee.

W.B. Ogden and party at Negaunee.

View in the Jackson Iron Mine.

Workers at entrance of "Union Works."

Mill no. 4. Inspecting room.

Mill no. 4. Bridge from mill no. 1 to mill no. 4.

Mill no. 4 and bridge.

Mill no. 4. One pair engines, 250 H.P., making 350 rev. per min.

Mill no. 4. One pair engines, 250 H.P., making 350 rev. per min.

Mill no. 4. Counter shafts.

Mill no. 4. Counter shafts.

Mill no. 4. Reeling department.