gas bleaching (gasble"ching)

The operation tion of of bleaching bleaching by means of sulphur dioxid. gas-boiler (gas boiler), n. 1. A steam-boiler with which gas is used as fuel.-2. A small boiler for household use heated by gas. gas-bracket (gas'braket), n. A pipe, frequently curved or jointed, projecting from the wall of a room, the body of a gaselier, etc., for the distribution of illuminating gas. The burner is fitted upon it. gas-buoy (gas'boi), n. A buoy having a large chamber filled with compre ed gas and carry ing a lamp. By the action of suitable valves the gas can be made to burn in the lamp for many weeks, const i tuting a floating beacon.