Concrete Construction: Methods and Costs by Gillette and Hill

Introduction--Fortification Work: Gun Emplacement, Staten Island, N. Y.,

Mortar Battery Platform, Tampa Bay, Fla., Emplacement for Battery, Tampa Bay, Fla.; U. S. Fortification Work--Lock Walls, Cascades Canal--Locks, Coosa River, Alabama--Lock Walls, Illinois & Mississippi Canal--Hand Mixing and Placing Canal Lock Foundations--Breakwater at Marquette, Mich.--Breakwater, Buffalo, N. Y.--Breakwater, Port Colborne, Ontario--Concrete Block Pier, Superior Entry, Wisconsin--Dam, Richmond, Ind.--Dam at McCall Ferry, Pa.--Dam at Chaudiere Falls, Quebec.