ely read be- formerly incurred by threading. This skate is designed for those persons who have fore the Academy of Sciences in Paris by Mr. Callaud, This useful invention was patented Jan. 22, 1861, neglected their skating education, and whose muscles in which he stated that many lighting… … originator of this subter- struction, which the il- ranean furnace, and says lustration makes perfect- that it is a very useful lyintelligible, retain the DUTTON’S SHELL-GROOVE SKATE. thing. The iron radiator whole in position. Fig. 1 at the top is a good feature, as it equalizes the made in France…
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