. Annual report of the Regents. New York State Museum; Science. PLATE J. H. Merrill, Photo. FORDHAM GNETSS. LekUKGY'S QUARRY, HASTINGS ]^. Y. Photomicrograph in polarized light, enlargment 22 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 New York State Museum; University of the State of New York. Board of Regents. Albany : J. B. Lyon, State Printer

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Keywords: ., bookauthorne, bookcentury1800, bookdecade1880, booksubjectscience