This reads,"Save-The Horse / Registered Trade Mark / Spavin Cure / Troy Chemical Co.
... Image from page 450 of "Breeder and sportsman" (1882) | by Internet
Evansville Veterinary Services, Inc, Evansville Veterinary Hospital history
Perfect Health (for a kidney and liver medicine) was patented January 31, 1888, by the Sparks Medicine Co. of Camden, N.J. It had been produced since 1885