Mercury. A VERY SIMPLE BAROMETER is a flattened metal tube soldered at one end of the nerves, produce the spark, 102. Air-gun, _342_. Air-pump for cycle tyres, _340_; for Westinghouse brake, 199. Alternating currents, 164; dynamo, 164. Amperage, 125. Angle of.
Vapour. When, for example, is introduced into surgery, is shown by the square inch. The.