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  1. Discovery of tripoli or polishing powder near St. John Dr. L.C. Allison's lecture before the Natural History Society of New Brunswick, describing the organisms which produce it : and Mr. G.F. Matthews' remarks on the uses to which this substance is applied in the arts.
    By: Allison, L. C. - Matthew, G. F. - Natural History Society of New Brunswick.
    Publication info: S.l. :s.n.,1881?
    Contributed by: (
    Subjects: Diatoms  New Brunswick  Silica  
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  2. High-grade silica materials for glass, refractories and abrasives, by R. J. Colony.
    By: Colony, Roy Jed,
    Publication info: Albany,The University of the State of New York,1919.
    Contributed by: University of California Libraries (
    Subjects: Silica  
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