rious heights of the ports of the vessels to be loaded sents an improved moistener and sealer, designed to or unloaded. facilitate the work of sealing envelops. The appara- Our illustration represents one of these machines at tus has been patented by H. A. Thexton, of St. work unloading freight… … The ramp dispenses with the extra men required to take freight up an incline ; the labor of those who THEXTON'S ENVELOP MOISTENER AND SEALER. work in connection with it is made light, and in rapidly loading or unloading freight it reduces the time of the the device comprises two pairs of rollers…
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