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Scientific American, Vol. 44, No. 23 (June 1881) (1881)

leaf 8

An illustration from Scientific American, Vol. 44, No. 23 (June 1881), 1881, leaf 8
tomach of the clam, twice a year on blood tied in a thin linen bag, or on a living frog. The best leeches in the market are Russian and Swe- which they resemble in color. Having great friendship for to navigation. His genius, idiosyncrasies, and impecuniosi- dish, and are of a dark brown color. The… … Hoffmeister, when collecting on the were at that time in great demand Tjei-ctita <U'f>or]ttii^; i'gg> in cocoon?-, in ^4lcfioll of petit Island of Ceylon, discovered that his and brought high prices. legs were covered with streaks of In 1841 a Mr. H Witte estab blood which flowed from hundreds…

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