as well as of the spoken language, has shown panying illustration possesses many of these features that not more than five thousand are in general use, A FEED-WATER PURIFIER AND SKIMMER FOR while four thousand are ample for almost every pur- BOILERS. pose. The typewriter which Dr. Sheffield… … be seen a little crank, one turn of which inks the type, A FEED-WATER PURIFIER AND SKIMMER FOR besides having a high electromotive force and a larger while a small hammer forces the paper against the BOILERS. current discharge in proportion to its size than is usual type, leaving a clear…
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