Ephemera › HS 146 - Invoice form William Scott, Veterinary Surgeon, Green Batt, Alnwick, Northumberland 1820. Image 1 of 1 HS 146 - Invoice form William Scott, Veterinary Surgeon, Green Batt, Alnwick, Northumberland 1820. £48.00 Hospital for Horses and genuine Horse Medicine. Medicines supplied to Lt-Gen Orde. Ms receipt attached. Good condition. Add To Cart Added! Hospital for Horses and genuine Horse Medicine. Medicines supplied to Lt-Gen Orde. Ms receipt attached. Good condition.