Illustrations showing microscopic views of: the down from a seed-pod of the cowitch plant (Fig. 1); the sting of a bee (Fig. 2). Schem. XVI from Micrographia: or some physiological descriptions of minute bodies made by magnifying glasses with observations and Inquiries thereupon, by Robert Hooke (London, 1665).
Original: copperplate engraving. 1665
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Microscopic views of the cowitch plant and sting of a bee appears in: