This building is one and a half stories high, with a broad, spreading roof of 45 pitch; the ground plan is 10 feet between joists, and the posts 16 feet high. An ice-house, made on the plan already described, is at one end, and a wood-shed at the... Read more of Cheese Dairy House at Scary Stories.caInformational Site Network Informational
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Manganese Red

Bisulphide of arsenic combines with basic metallic sulphides forming a
class of sulphur-salts, called by Berzelius, hyposulpharsenites. The
hyposulpharsenite of manganese is a dark red precipitate, uninjured by
sulphuretted hydrogen, and so far applicable as a pigment. Containing
arsenic, it would of course be poisonous; and would probably be found to
fade on exposure to air and light.

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