Stories by Charles F. A. Mann

Four-Lane Highway on Monster Pontoons, Over a Mile Long, Tied By Cables to Great Anchors in Bottom Mud, Safe, Vibrationless, Permanent

New Suspension Bridge Near Tacoma, Two Deep-Water Piers, Enormous Tidal Current Pressure Forces Unique Anchored Caisson Construction

Natural Humus Is Pumped, in Suspension, From Lake Bed Onto Gravelly Soil, Resulting in Extraordinary Fertilization

Automatic Metering of Telephone Calls Proves Equable Method of Computing Charges

Thousands of acres that are now useless for Agriculture, will be made available for Crop Production by the Opening of the Completed Kittitas Irrigation Project

Rapid Construction of the Greatest Tunnel to be Built In the New World