Chapter I: ENGINEERING AND MECHANICS.--Bridge over the Blaauw

Krantz Ravine, Cape Colony.--2 engravings.

Torpedo Ships.

The Gas Engine.--By DUGALD CLERK.--Combustion engines.--First
cylinder and piston engine.--Watt's experiments.--First gas
engine.--Principles of the gas engine.

Rapid Construction of the Canadian Pacific Railway.--By E.T.
ABBOTT.

The Osgood Mammoth Excavator.--3 figures.

Capstan Navigation on the Volga.--4 figures.

Steamboat Equipment of War Vessels.--With engraving of winch
for raising and lowering torpedo boats.

Improved Steam Trap.--1 engraving.