oubtless like many others, without foundation. Of inhalation of nitrous oxide gas as an exitant and an is dispensed with in the pulley block shown in the anesthetic. From what we have seen of the appara- course, horses cannot get away when they are tied, engraving. When the workman hauls on the… … ning at the same depth trated ; the engraving KLOENNE'S HITCHING BOLT. as the true groove of explains itself. The in- the pulley (shown by the arrow in Fig. 1 ) and old laughing-gas of Sir Humphrey Davy again gal- vention is merely a stout bolt, A, provided with vanized into life and notice ; and…
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