...This solution is evaporated todryness, and the salts being collected are heated in a glass retort withsulphuric acid and a little oxide of manganese... 
Samuel D. Humphrey 「American Handbook of the Daguerrotype」
...If the bromide be treated with amixture of sulphuric acid, and peroxide of manganese, bromide is onlydisengaged...
Samuel D. Humphrey 「American Handbook of the Daguerrotype」
..., toescape, peroxide of manganese is added, and the whole gently heated...
Samuel D. Humphrey 「American Handbook of the Daguerrotype」
...Heated with a mixture of peroxide of manganese and sulphuric acid,chlorine is given off, which is easily recognized by its odor and otherphysical properties...
Samuel D. Humphrey 「American Handbook of the Daguerrotype」
...or Umber, is a natural ochre, chiefly composed of oxide of manganese,oxide of iron, silica, and alumina...
George Field 「Field's Chromatography」
...is an oxide of manganese, which is quite durable both in water and oil,and dries admirably in the latter...
George Field 「Field's Chromatography」
...Sometimes manganese and titanic acidare likewise found...
George Field 「Field's Chromatography」
...It is, however, to benoted that calcium and one other element are also invariably present,while iron, manganese and magnesium are often apparent...
Robert Stawell Ball 「The Story of the Heavens」
...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」
ランダム例文：
Curlew functions thrusting
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