pulleys, over which passes a belt, also pass- poses, is particularly designed for use in connection ing over a large pulley on the upper end of a rear ver- with steam pumps. tical shaft, motion being communicated to the latter be shaft by a bevel gear and pinion from a transverse Synthetic Indigo,… … tickers, etc., and wherever it is desirable to keep an and afterward with alcohol.” exact record of date and time to the minute. It is one That this blue substance was really common of the most reliable and effective devices that has come indigo was proved by the fact that it yielded several of ner…
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