Section 33.—ENGINES AND BOILERS COMBINED (see also Boilers, [Sec. 6]).

VERTICAL ARRANGEMENTS.

[594]. In this engine the boiler forms the standard for support of engine parts, but it is better to fix these on a vertical bed-plate bolted to the boiler, or as [No. 595].

[595]. Any type of vertical engine and any type of vertical boiler can be combined on this plan.

[596]. Vertical boiler (any type) and horizontal engine (any type).

[597]. Any type of vertical boiler, with short horizontal engine on crown.

[598]. Vertical boiler, with cylinder sunk in the centre of crown.

[599]. Overhead crank engine and boiler, the latter forming the base to which the engine parts are fixed.

HORIZONTAL ENGINES.

[600]. Loco.-type semi-fixed horizontal engine.