. Boletín de la Sociedad Aragonesa de Ciencias Naturales. Natural history; Botany. Su constitución se comprende bien por las igualdades siguientes: Acido metasilícico. Acido ortosilíco Si +3 | =Si 05 H6 OH Trihidrato silícico Ac^do disilícico. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Sociedad Aragonesa de Ciencias Naturales. Zaragoza : Librería Editorial de Cecilio Gasca

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbotany, bookyear1902