..., toescape, peroxide of manganese is added, and the whole gently heated...
Samuel D. Humphrey 「American Handbook of the Daguerrotype」
...The same result is attained by employing an oil,dried by boiling with about five per cent of peroxide of manganese...
George Field 「Field's Chromatography」
...Through his researches the inventions of clocks, lenses, andthe formula for extracting phosphorus, manganese, and bismuth werebrought to light...
Dr. D.M. Brooks 「The Necessity of Atheism」
...Milky quartz was scattered over them, although no similarformation was visible; of manganese, basalt, and ironstone, with othersubstances, there were now no indications...
Charles Sturt 「Expedition into Central Australia」
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