Chapter II: ENGINEERING AND MECHANICS.--The Ethics of Engineering

Practice.--An address by Mr. JAS. C. BAYLES, before the American
Institute of Mining Engineers.

Lifting a 40-inch Water Main.--With engraving.

The Inter-oceanic Canal Question.

The Mersey Tunnel.

Improved Revolver.--With 4 figures.

Motors for Street Railways.--Results of experiments on mechanical
motors for tramways made by the jury on railway appliances
at the Antwerp Exhibition.--By Capt. DOUGLAS GALTON.