. The Sand-crack Forceps and Clamp. crack forceps (Fig. 87). According to the length of the crack, one, two, or three clamps may be necessary. Another useful clamp, though far more complicated h\ its structure, is that of Professor McGill (Fig. 88). ' The object of this invention is to arrange on a spindle, which is screw-threaded at one end with a right-hand

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Keywords: ., bookcentury1900, bookdecade1900, booksubjecthorses, bookyear1906