Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature . Fig. 93. Hair of Fig. 99. Hairs of Heartsease. the Wallflower also bear T-shaped hairs, the formerspringing from a series of cells that decrease in size 101 HARDWICKES SCIENCE-GOSSIP. [May 1, 186S. from the root to the extremity. The hair of theTobacco-plant has a two-celled gland at the ex-tremity, containing the narcotic secretion. Thehair of the Lobelia is like a knotted club; others

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Keywords: ., bookcentury1800, booksubjectnaturalhistory, booksubjectscience