87 



488 DITTO. 

 Single-cone Form. 



489. COMMON SULPHUR BLCWER OF FRANCE. 



E. Vidal, Montpellier, France. 



For treating grape vines, &c. 



490 and 491 to 496. SMALL PCWDER BLCWERS. 



For household use. In shaHow glass case. 



497. NETHER-CHAMBER BLAST-ATOMIZER. 



"With Mouth-pipe. 



For spraying the under surfaces of plants. 



498. BLAST ATOMIZER. 

 With Under-pipe and Whistle-jet. 



499. COMMON BLAST ATOMIZER. 



Adams and Westlake Mfg. Co., Chicago, III. 



Dampener, for spraying pot planti?, &.Q. 



500. DITTO TO BELLOWS. 



T. K. Woodaso)!, Chicago, III. 



501. BELLOWS-PRESSURE SPRAYER. 



W. r. Feck, md Grove, Fa. 



The double-oscillating bellows })roduces a pneumatic pressure in the 

 knapsack can, causing a fine spray from the nozzle, which is carried in 

 one hand. 



ORA^VITATIONAI. OISTRIBUTOKN OF POISOW. 



In the devices of this section the force of gravitation causes the poison 

 to fall finely from a sifter or sprinkler. 



