. Smithsonian miscellaneous collections. Upper, an area of kamacite showing fine grains of varying size andshape with Neumann lines diversely oriented. Some areas show suchgrains; in others the kamacite is homogeneous. light picral, x j50. Lower, schreibersite needles, part of one of a number of long par-allel BANDS OF SUCH BODIES RUNNING ACROSS THE SURFACE OF SLICES. PlCRALAND NEUTRAL SODIUM PICRATE. X 100. SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 104, NO. 23, PL. 4.

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Keywords: ., bookauthorsm, bookcentury1800, bookdecade1860, booksubjectscience