VIII 
TABLE OF CONTENTS. 
Page. 
Machinery and devices for the destruction of the worm— Continued. 
225 — Wisewell's, 225-6 — whisps and brooms, rotated recesses, 226 — III. 
Blowers of Poison, 226-252 — liotary Blowtrs, 226-235 — kinds and suc- 
cess of, 226-7 — For blowing powder, 227-232 — hoppers and adjustable feed- 
ers, 227-8 — blower encasements and blast-pipes, 228-9 — blast forks and 
deflectors, 229— improved light rotary blowers, 229-230 — hauled blowers, 
compound rotary blower, A-frame and legged swivel wheels, 230 — rotary 
velocity, 231 — Hurd's rotary powder blower, 231-2. — For blowing liquids, 
232-5— improved feeders of liquid to rotary blowers, 232-3— drip-catcher, 
forked blast spray, 233 — Darnell's rotary liquid-blower, 233-4 — Hurd's 
ditto, and Perl's rotary fume-blower, 234 — Force-blast Rotary Blowers — 
Oscillating blowers, 235-251, bellows power, construction, durability, im- 
provements, 235-6 — For blowing powders, 236-243 — hermetic powder-box, 
236 — feeders of powder to blasts, 236-7 — pipes, forks, and nozzles for 
these powder blasts, 237-8 — hauled compound bellows po wderer, to wagon, 
with motor, &c, 238 — cultivator bellows-blower, 238-9— knapsack and 
horse-back bellows powderers, 239 — improved small hand bellows powder- 
ers, 239-241 — with forks, 241 — Allen's po wderer, 241 — common powder bel- 
lows, Woodason's, Hendley's improved, 242 — Stelle's, &c, 243 — For blow- 
ing fluids, 243-9 — importance, resuction, feeding by blast-suctiou, blast- 
pressure, gravitation, gauges, 243-4 — blast spray conductors and nozzles, 
reverberatory, 244 — whistle-jets and agitation chambers, 245 — common 
blast atomizers, 245 — improved automatic-feeding blast sprayers, 246-9 — 
reatomizing, reverberatory nozzles, 247 — nether blast sprays, directing 
pipes and nozzles, 248 — compound combinations, 249 — Peck's blast 
sprayer, and Wallace's, 249 — Reciprocating or pistoned Blowers, 249-251 — 
improved air-pump apparatus, 249-250 — air-pumps of Huinphryville, 
Rumsey, &c, 251 — Generator Blowers, 251-2 — Steinmann's vaporizer, 251. 
CHAPTER XII. 
Machinery & devices for the destruction of the worm — continued... 253 
IV. Pneumatic compression squirters, 253-26 L — kinds, advantages, 
available fire-extinguishers, 253-4 — carbonic anhydride, apparatus, prac- 
ticability, 255 — danger, antidotes, safety constructions, 255-6 — simple 
generators, 257 — rotary force-blast, compression ejectors, 257 — oscillating 
belloivs, pneumatic compression ejectors, 257 — reciprocating or pistoned ditto, 
258-261 — simple kind to construct, beer forcers applicable, Worswick 
Co.'s, Weindel's, Rumsey's, Douglas', 258 — Daughtrey's underspray theo- 
ry and machine, 258-261 — the author's devices, 259 — Weber's nozzles, 
260.— V. Solid compression squirters of poison, 261-283 — kinds, 261 
— rotary force pumps, 261-262 — hydraulic bellows, 262 — oscillating force 
pumps, 262 — reciprocating force pumps, 262-283 — kinds, 262 — hydronettes 
and fountain pumps, 262-269— May's patent, Tyler's, Servants', Staples', 
Whitman's fountain pump, 263 — hj'dronettes, double-acting, Deakin's, 
Rumsey's, cost, 264 — author's improvements in knapsack apparatus, 
264-5— in knapsack fire-extinguishers, Condict's and Doty's, 265 — in horse- 
back apparatus, Warner's, author's, 265 — in cart or wagon, 265-8— Cala- 
han's carts, legged wheels, tongue or shafts, 266 — wagon use, Trelease's 
report, 266-8— more economic devices, 268 — other pumps not in trade, 
268-9 — aquapults, aquajects, aquarius, excelsior, hydropult, 269-271 — opera- 
tion, cost, 269 — aquapult, Johnson's patents, Douglas', Prouty's, 209-270 — 
Johnson's syringe, Douglas' aquarius, Rumsey's aquaject, 270 — Deakin's 
excelsior, Vbse's hydropult, 271 — Bucket pumps and knapsack pumpi, 271-4 
— Lewis', 27L — Korth's and less desirable kinds, Stoner's, Mallory's Kais- 
er's, Dix's, 272 — Crandal's, Holland's, knapsack extinguishers, Douglas', 
