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Scientific American, Vol. 92, No. 13 (1905) (1905)

leaf 11

An illustration from Scientific American, Vol. 92, No. 13 (1905), 1905, leaf 11
at once larly in large quantities, with the tongue are too well took a foremost place among the workers in this field, known to require description here. The accompanying Spikes winning medals and commendation from the American engraving illustrates a rather clever device for avoid- ing this… … tion, leading ‘to the enactment of the new law, with a DEVICE FOR MOISTENING GUMMED SURFACES. statement of the various bills which have been pre- which a tube leads down to a thimble on the first sented to Congress during the past few years, but which finger. The flow of water in the tube is…

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