machin- brilliant and durable coating. A more concentrated enable the wearer to use it in walking. It also re- ery of whatever character, and has been in use for and almost syrupy solution is obtained, without sep- the last two years giving great satisfaction. arating amy copal, by expelling part… … MARKS'S ARTIFICIAL LIMBS, Figure 5 gives arear view of the knee joint of the a colored specimen of gum lac, was almost insoluble; position after taking the step, orwdvhen firmly long leg, (Figure 1,) the T joint is fastened to the and a third required 3°5 times its weight of acetone planted on the…
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