330 Report oF THE DEPARTMENT OF ENTOMOLOGY OF THE 
Averdgé-niimber*of-: gallons. per ‘tree: fe). seat ta eee 7.9 
Cost of materials for spray, per gallon of mixture............... 29h) cise 
Ayerage.cost, of) sprayaper tree one Genes aan ae eae ee I5% “ 
Average cost of labor.and team per tree: ic ays ae ee 54. 
Average cost of treatment: per tensa cows ie ee 22a 
LIME-SULPHUR WASH, 
Naimber of trées sprayed. UPR VOUS. ... TT ee. ee 126 
2700 gallons of sulphur wash: 
$10..lbs. sulphur, at.28- cts. «pefalD,t acme, phere een $20 25 
1080 Ibs: lime satsasectshmerscwtues.. k aueh sak) yb ee gee 4 86 
I man 30 hours at 15 cts. per hour, for making wash........ 4 50 
ZImMen oso NOT se Ab 15 “Cus. "Per. MOU. vie ove cise ae ee eee 9 00 
1'téam So hours at 20 tsi iperdiourl, UNG eae, ee ae ee 6 00 
Weartonvspraver 4. 722 jar i vane fae eee eer ts aes eee eee 4 20 
Usesof vcookerssi4..steie as Geceoigs golamts eatniels carck al ee I 80 
MOUAl gs tog ica so sh wakicee oa aes Oo wAate tales eae me eee eo eee $50 61 
Average tiumber-or gailons per trcer:. <2 4st. tees ee ee 214 
Cost of spray per gallon, including labor of making, fuel, sup- 
Plies, @ten < g-zabed: aasny ee Rebh caetioie ieareees ey eerie eae ee 1 1/6cts. 
Average cost of spray per tree, including labor, fuel, supplies, 
NG Sees oy gers asalbale emai » pik t pie elas ee anti et etree tet en 25 ene 
Average cost of labor 4nd team per TOC... ac ae es ate eee see {2 oe 
Average cost of treatment per’ treerrM ot Pete we, eee ee ee - 40% “ 
SUPPLEMENTARY TREATMENT: CRUDE OIL EMULSION (I5 PER CT.) 
Number of trees sprayed?.. ..0. 2 2,-veGur. olen bee ee rere ae 126 
100 gallons of oil emulsion: 
TSssallons..crude petroleum at: 1° Clst ..4 0a ot eee a $1 65 
2 pints carbolicyacid at 54 cts. per gallon... .27-.7. ee ee 14 
3 ibs. whale-oil:‘soap ati a Cts. ..<... see ace ee te ea see eee 12 
3° met efor. 2 Hours aerl s) isa vs. oe rts es ey eed «oe haere ee go 
rPtéeam) Tor “2° hours: ati 20) ClSin. « vi..'e sleaca ee Se kis Cie ieee eee 30 
Wearon Sprayefoof tne 08 91) = i Gba Ee ea Se ee 30 
Ota iS. dk cua's ole siwng Uae. kant tte tee ee eee ee $3 51 
AVerave number “Of gallons per trees 4... «aan ese sms Med cee 4/5 
Cost of materials for spray, per gallon of mixture.............. TO, Bese 
Average cost of spray per tree.ast secs Ge oes «ke oe IVa 
Average cost ofilabor and team per tee. a. isu: ses ape eee I ie 
Ayetage.cost-or treatment “per treGu., as 5. a. «os visas oe 234 Ls 
MISCIBLE OIL (IO PER CT.) 
Number of, trees’ sprayed. ....5 «+ «ui sa sale on oe pcs «s Sauls 68 
