94 
BULLETIN 1369, U. S. DEPARTMENT OF AGRICULTURE 
TABLE 11.—Treatment of H eee hmeosuin in the backs. of cattle, Dallas, 
=i 
2121 Num- | Num: | Num- 
3| S| y ber of | ber of - = 
2) 2 tee pikstherabe peed ets 
ow oiled not |doubt-| Stubs age 
EIS killed | ful | 20R° |kille 
Material and strength How applied S| & | — 
S| — 
ss 5 Stage | Stage | Stage | Stage dead 
| 2 an 
5 | E | l at | alive 
zi 5 13/41 5 3 4/5|3/4/5| 
fers va Satie al geal feel (| fas) 
Argyrol, 10 per cent solution __-_-.--| Dropper, in hole -____- 2) 6] 0} 0} 6.0) O| 00 0 0! 0} | 0.100. 00 
Breulce solution, 0.182 per cent | Syringe, in hole---____- I “| 0} 0} 3] O} O} 28) oO} ce 0} 05 9.68 
As203. 
Arsenical solution, 0.222 per cent |_____ dO:22— 2 eee 14) 28! 0} oO! -7| 0} 0} 3] Oj O6l Oo ° 2: 70. 00 
ASs203. | 
DG eee, ei ees Wash on back________- 2| 61] 0} 1] 0 ols1| 29! ol ol | 0] 0] | 1.65 
ADD) es ee Sa ek es ee Wash, 2 applications, |14/100) 2) 10) 11) 0/21) 56) 0} 0| 0} 0} 0} 0} 23.00 
b : 2 days apart. | 
Arsenical solution, 0.237 per cent | Wash on back____-____ 7| 39} 0} 0} 1) 0} 0} 36} O} 0} O} O! O} 2] 2.70 
As203. | 
Benzol290iper cent == =--_ 3 Injected with oil can __| 8/115) 0} 11) 88) 0} 1; 5) 0} 0 0:0 010, 94. 29 
Benzol, 100 per Celt a eee ee 03263 ee 56 240) 0 31/189) 0} 0} 8) 0 0} 3} O} O} 9} 96.49 
Borax, saturated solution__________- Tate withisyeee- 2 13) 72) 0} 0} 3} 0} 6} 20) 0,18 16) 0} O} 9} 10. 34 
Boracic acid, saturated solution ____|____.do________________- 2} 63} 0} 0} 3) 0/10) 23} 1) 9] 9) O} O| 8} 8.33 
Carbolated petrolatum, 1/4 per cent_ Pea into holes_____ 5] 62).1 0 4) 1/31) 25) 0} 0) 0} 0} 0} O} 8.06 
Carbon tetrachloride Siete eee Injected with oil can __|71/375) 0} 31/298) 0} 0} 8} 1) 0.10) 0} 2:25] 97. 63 
Chiorotonntr Ce Re = eae See Injected with syringe__| 6} 24 0 0! 16 0| 0: .0} 0} O' 8} O; OF 0/100. 00 
Gone aie bse saturated solution _|____- Ge nee Te es 10} 59| 1} 1] 31| 0; 0! 1) 0| 520) 01 O| O} 97.06 
Caen acid, crude, 1 part; paraffin| Injected with oil can__j}11} 65} 0}; 5) 20} 0} 2; 26, 0) 0 0 9 0}12) 47.17 
oil, 10 parts. : 
Creosote oil (wood) _______----__._- [ess does Soa 77! 0} 4} 25] 0! 0: 28! 0] 0 O| O; 0/20) 50.88 
Cresol compound, U. S. P. ce wee dose ae ra 52) 0] 0} 19] 0} 0} 7 0} 719) 0; O} 0} 73.08 
water, 10 parts. : | 
Cresol compound, U. 8. P., 1 part; |____- COLE) a 7/122, 0} 2) 16; 0} 3, 65) 0} 0, 0} O 0/36) 20.93 
water, 5 parts. | 
A ae compound, 1 part, water, | Injected with syringe__/45 136, v 12} 91} O} 1) 15 0} 2) 3 ° 0} 9) 84.48 
parts. ; | 
1) OS ee | ed eee ener Injected with oil can__| 8) 19] 0| 0) 12} 0| 0 7 0| 0 0 O O} O 63.16 
WD Obs - ee es ee ee Injected with syringe__|15) 79) 0) 4) 54! 0} 0) 7| 0) 5 9) 0; O| 0} 89.23 
A cresol Compound, 1 part: water, | Injected with oil can__|17|185] 1| 19|108| 0 0 S| 0| 0.0 y 0/24! 79. 50 
part 
CEESO8 dip (coal-tar), 1.66 per cent | Wash on back_________ 18/115} 19 178 | 0] 0| O| 128 | 10.34 
solution. : | 
Crees one dip (coal-tar), 8 per cent | Injected withsyringe__} 6} 46) 0 5) 27 a 0} 2) 0} 210 y 0} 0} 94.12 
solution. 
Cresol ointment, full strength ______ Pressed into holes_____ 12} 90} 0| 2] 51] 0} 0; 7 O} 1/29) Oj O} O 88.33 
Derris extract (proprietary), 1 part; | Injected with oil can__/15) 97) 0) 14] 81; 0) 0} 0} 0} O 0; 0; O} 2)100.00 
water, 10 parts, plus 4 ounces Soap 
os gallon. | : 
erris extract (proprietary), 2 per | Wash on back_________ 18/108) 0; 6] 7] 0} 3} 80} 0; 0} 1} O} O}11) 13.54 
cent in water, plus 4 ounces soap | 
per gallon. : 
Derrisipowder,dry==—— Dusted into hole______ 22/133) 0} 7/110} 0) 0} 6 0| 2 1) O} O} 7} 95.12 
Derris powder, 1 part; paraffin oil, jected with oil can __ i 24! 0} +5} 19; 0} Q} O ° 0, 0} 0} 0} 0/100. 00 
5 parts. 
Derris powder, 1 part; petrolatum, | Pressed into hole______ 76|234| 1220 15 0} 0 0} 0} O} 8) 97.77 
2 parts. | | 
Derris powder, 1 part; petrolatum, |____- GO s0 2h: BP eee a 82) 0 3 76, 0 0 1) 0} O 0} Oj O 2) 98.75 
5 parts. | 
Derris powder, 1 part; petrolatum, |____- GO Beggars 33/123] 5} 41) 66} 0} 0} 3} 0} 0; 1] 0} O 4 97.39 
10 parts. | | | 
Derris powder, 1 part; petrolatum, |____- GOs et et ee 15] $2) 2 43 40} 0) 0 3 0} 0} 2) 0} 0 | 96. 59 
15 parts. | 
Derris powder, 1 part; petrolatum, |___-- GOES. Soren Re 3} 82) a 2 25! 0} 0} 0} 0} O} 0} 0} 0} 0/100. 00 
20 parts. 
Derris powder, 8 ounces;soap, 4 | Wash on back, 2 appli- | 4 11} 0} 0} 7} 0| 0} 0} 0} Oj O} O} OF 4/100. 00 
ounces; water, 1 gallon. cations. | } | 
DOS. 2 St ote tig er eee eek Wash on back, 1 appli- |1 gli09 ie 134 | 0} 0} 0} 110 | 65.66 
cation. 
Derris powder, 12 ounces;soap, 4 | Wash on back, 2 appli- | 3 21! 0! 1) 19} 0} 0} 0} 0 0} 0 al 0} 1,100. 00 
ounces; water, 1 gallon. cations. | Saat } 
WO!. 2228 Se ee Wash on back, 1 appli- 2 ae 1| 51,137) 0} 0} 2/ 0} 0} 0} 0} 0; O} 98.95 
cation. | | 
Derris powder, 16 ounces; soap, |_---- CO ae ee 5.503} 1495 17 | 0 0} 0} 0} O 1) 98. 61 
4 ounces; water, 1 gallon. Bre | | 
OMe) 2 eee ee eee Wash on back, 2appli- 5) 92 189 0} 0} =O} 0} O} OF 
cations; first appli- 
cation, 4 ounces of | 
derris. 
1Includes all stages. Mostly fifth-stage lary, but allstages not determined. 
