Tissandier, Gaston, 1843-1899, Frith, Henry, 1840-, Harry Houdini Collection (Library of Congress) DLC · London, New York [etc.] Ward, Lock & Co · leaf 280
ithionic acid HvSsOs Tetrathionic acid HjSiOe Pcntathionic acid H2S5O5 The last four are termed polythionic, because the pro-portions of sulphur vary with constant proportions of theother constituents. The sulphurous anhydride mentioned above is produced SULPHURIC ACID. 113 when we burn sulphur in… … Liquefaction of sulphuric acid. acid. It is a powerful reducing agent, and a good anti-septic. It dissolves in water, and forms the H^SO nowknown as sulphurous acid. Sulphuric acid is a most dangerous agent in wicked orinexperienced hands, and ama-teurs should be very carefulwhen dealing with it.…
Scientific recreations
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