EXPLANATION TO PLATES. 
395 
PLATE XLIII. 
LIGHT BARREL-PUMPS. 
(Figures adapted from patents.) 
Fl<;. L The YmgBt air jae^t, barrel-pump and 
nozzle ; barrel, 6, in section ; fulcrum, 
»; lever,/; piston rod, p; air-chainber 
and cylinder, k ; drip-tube, j ; spout, e \ 
nozzle, ?i ; caps, cc \ spray, *. 
Fio. 2. Tbe F. T. Pinter geared ditto ; barrel, 6 
gearing, fh ; piston, p ; cylinder, c 
outlet, x ; air-chamber, I ; spout, ze 
cock, v ; nozzle, n. 
Fig. 3. Nozzle to same ; face view, n ; front view, r 
PLATE XLIV. 
" FOUNTAIN PUMP" AMD RUUMANN'S PUMP. 
(Fig. 2 original, the rest adapted from patents.) 
Fig. 1. " Fountain pump." 
Fig. 2. The J. P. Kuhmann "improved atomizer " 
pump ; air-chamber, o ; 3-branched 
spout, a; hose, b; nozzles and spray. s, c. 
Vic. .1. Same, spout in face view. 
Fig. 4. Same, cylinder and air-chamber, in side 
view. 
Fig. 5. Same, with his old stylo nozzle, all com- 
plete In reservoir, partially in section ; 
reservoir, a-, suction strainer, /; suc- 
tion-pipe, e ; piston, e ; cylinder, b ; 
air-chamber, i ; lever, d ; spout, h ; 
nozzle, Im. 
Fio. 6. Same, strainer in section ; walls,/; cloth, 
9- 
PLATE XLV. 
AVAILAHLE CAhT (T.iTKRN AND I! A KKK I. PUMP. 
(Adapted from patents.) 
Fig. 1. The "Lotus No, 1," cistern force-pump; 
lever, I ; axis, $ \ upward closed out- 
let, n; cap, a; cylinder, c ; flange 
base./; auction-pipe. I ; cock, x; dis- 
charge, z. 
Fig. 2. Smallest size common standard cistern 
force-pump; lever, I; fulcrum,/; pis- 
ton rod, j; cylinder, z-, base flange, y ; 
suction pipe, x ; spout, $ ; faucet dis- 
charge, k. 
FlG. 3. Smallest common "Goose-neck" cistern 
force-pump; lever, I; fulcrum,*; pis- 
ton pitman, j ; cylinder, e ; base flange, 
/; suc tion pipe, k ; spout, xyz. 
Fio. 4. Double-cylinder barrel or tank pump ; 
base, Ml| standard, /; fulcrum, Z; 
pistons, pp ; cylinders, ba ; suction, k; 
discharge neck, ce ; spout, e. 
PLATE XLVL 
STIURBR PUMP AND NKTHKR-SI' HATING MACH1NKHY. 
(Original | used in advance in Rep. of the Entomologist, Dept. Agr., 1881-2, PI. IX.) 
Fig. 1. Barrel rest or skid ; cleats, lb ; side rests, 
aa ; chamfer, ee. 
Fio. 2. Stirrer pump with barrel and mixer fun- 
nel in section ; funnel, u ; its cylindri- 
cal sides, gg ; funnel base, tt \ spout, 
p, (in bung hole, k) ; gauzo 6eptum, 
d; barrel, kk; trunnions, t; trunnion- 
eyes, e; wedges, w ; lever fulcrum./; 
pump-lever, ii; swing of the lever- 
head and piston top, abc -, packing-cap, 
c ; cylinder, g \ its swing, X; spout, s -, 
strainer loop or eye, h \ stirrer bar, mn; 
rope, wio ; bungs, rz. 
Fig. 3. "Wagon or cart machine for spraying from 
below with stirrer pump all in opera- 
tion; suspension pipes, t; T-forks, y ; 
nozzle-arms, t, flexile, at e ; nozzles 
and 6prays, n. 
PLATE XLVII. 
I.AKnic a-fkamr, nether-spraying machine TO wagon (all in operation, poisoning 16 rows at once). 
(Original.) 
