Journal - American Medical Association . & X %? °f an mcnin the largest, and not more than half this capacityin the smallest. Each tube has at its upper extrem-ity an eye for the silk thread used when it is beingintroduced. There are jointed obturators which fiteach of these tubes and hold them while being in-troduced. They are jointed in order that they maybe more readily withdrawn when the tube is in the. A.—Extractor. Half Shahc- A SMITH,Chi. A,;,o <&. ^T V CO Mj 1 ^n§ VH 1 J 3

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Keywords: ., bookcentury1800, bookdecade188, booksubjectmedicine, bookyear1883