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Scientific American, Vol. 62, No. 4 (January 1890) (1890)

leaf 8

An illustration from Scientific American, Vol. 62, No. 4 (January 1890), 1890, leaf 8
educed to the making of these to resist even the temperatures that might accidentally meter from the central line. Thus there was obtained, copies, then to the getting up of immutable standards occur in the fire of a laboratory. at the same time with the metric standard, the micro- for the States,… … A NOVELTY IN TRAMWAY PRACTICE.-[8ee page 58.] © 1890 SCIENTIFIC AMERICAN, INC.

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