. An Electrical Measuring Machine for Engineering Gauges and Other Bodies . \ ^ SO\ 40; Set il. blank 25-mm. Contours. 1905,] Machine for Engineering Gauges and other Bodies, 357 before. The whole face, except near the edge, is thus tested in 18 symmetricalplaces. W

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectproceed, bookyear1906