See _Intensity, specific_
Speed of reactions between carbide, water, and calcium hydroxide,
of purification,
Spent lime. See _Residues_
Spontaneous inflammability,
Spraying apparatus,
Stable manure for warming generators,
Stadelmann burners,
Standard of illumination in rooms,
of light, acetylene as,
Steam, latent heat of, use of,
specific heat of,
reaction between carbide and,
Steam-barrel for acetylene mains,
Steatite for burners,
Steel, heat-conducting power of,
tools, danger of
Sterilisation of air by flames,
Stewart and Hoxie, radiant efficiency of acetylene,
Storage regulations for carbide,
vessels for carbide, temporary,
Styrolene. formation of, from acetylene,
Suckert. See _Willson_
Suffocation by acetylene,
Sugar solutions, solubility of lime in,
Sulphur "compounds,"
in coal-gas,
in crude acetylene,
in purified acetylene,
removal of,
Sulphuretted hydrogen, solubility of, in water,
toxicity of,
Sulphuric acid and acetylene, reactions between
as purifying material,
Superficial area in purifiers,
Supply of water to automatic generators,
Suprenia burners,
Swelling of carbide during decomposition,
Symbols, chemical, meaning of,
Syphons for removing water,
T
Table-lamps, acetone process for,
Tabular numbers,
Tanks for rising holders, construction of,
"Tantalus Cup,"
Taps for acetylene pipes,
Tar, cause of frothing in generators,
Tarry matter in generators,
Telescopic gasholders.
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