‘‘ Systema Or- The manufacturers state that the device causes a greatly bis Vegetadilts” (1825), and ‘‘ Hpicrisis Systematis Mycologici,” increased power of boiler, ‘‘a gain of over fifty per cent which appeared in 1888, and was supplemented in 1874 by This evil, which is by far too common, can… … told, that the tempera- croscope, and refused ture of the feed water to avail himself of its sometimes exceeds that use up to the time of of the water in the boiler. Patented in 1876 and 1877. For adopting sanitary measures, and availing themselves of his death. Corda, Kunth, and other German…
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