15. Sector by which the throttle-lever is held in any desired position.
16. "Lazy-cock" handle. A "lazy-cock" is a valve which regulates the water-supply to the pumps and is worked by this handle.
17, 17′. Reverse lever.
18. Reverse-lever sector.
19, 19′, 19″. Gauge-cocks for showing the height of the water in the boiler; 19′ is a pipe for carrying away the water which escapes when the gauge-cocks are opened.
20, 20. Oil-cups for oiling the cylinders.[13]
21. Handle for working steam-valve of injector.
22. Handle for controlling water-jet of the injector.
23. Handle for working water-valve of injector.
24. Oil-can shelf.