set of'wheels, and drives the power shaft: The water tion is produced within a bottle, and this receives the COMBINED FERTILIZER DBOPPEB AND HILL then runs into the lower tank, from which a portion is FOBMEB FOB TOBACCO PLANTS. water delivered by the tube. The bottle is closed with The object of… … COGHILL & UNSELT'S COMBINED FEBTILIZEB DBOFPEB used for producing vacua on a similar princi- AND HILL FOBMEB FOB TOBACCO PLANTS. ple, air being carried away by a moving column of water, with which it is mixed. for tobacco plants, constructed in such a way that the fertilizer can be dropped at the…
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