Definitionn. bluish-grey sandstone used for paving and building
Last update: September 4, 2015
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Gibson and begun in 1883; St Peter's Episcopal Church (French Gothic), of Hudson River bluestone; Emmanuel Baptist Church, of white granite; the Madison Avenue Reformed Church; and St Joseph's (Roman Catholic), of bluestone and Caen stone with marble trimmings. [Please select]
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), sulphate of copper ("bluestone"), or bichrome, you would get no black at all. [Please select]
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In making up the solution only clear blue crystals of bluestone should be used. [Please select]
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Bluestone with white patches or crusts should be rejected. [Please select]
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Another alkaline solvent for silk, which, however, leaves undissolved cotton and wool, is prepared as follows: 16 grains of copper sulphate ("blue vitriol," "bluestone") are dissolved in 150 c. [Please select]
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We will take a salt you are probably acquainted with--sulphate of copper, or bluestone, and dissolve it in water, and we have then the sulphate of copper in solution in water. [Please select]
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