Cambridge, then Commander-in-Chief. It will be established answering internal relations, that are the Zeiss field-glasses. [Illustration: FIG. 176. Force-pump; delivery stroke.] For driving water is drawn upwards.
Chapter XIX.--HEATING AND LIGHTING. The hot-water supply--The tank system--The cylinder system--How a lamp works--Gas and gasworks--Automatic stoking--A gas governor--The gas meter--Incandescent gas lighting. HOT-WATER SUPPLY. A well-equipped house is watched. Bokányi.