The poisonous dose for an ox is from 3 DRAMS to 1 ounce.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
Opium in doses of 2 to 3 DRAMS may be given.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
He gives 6 ounces in the first 24 hours, divided into three doses, and afterwards he gives 6 DRAMS three times daily.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler