quite the contrary; similar results are found if cow-pox be the matter used in the experiment. "The cost of the readiest materials for the production of chlorine gas is very trifling. The salt is not d. per pound; black oxide of manganese but 4d. per pound; and sulphuric acid 14d. per pound. These are the retail prices. A couple of pounds weight of each would suffice for a large-sized hold. "The attention of the customs, shipowners, and veterinary inspectors is directed to the above disinfecting means. (Signed) "HUGH FERGUSON, Her Majesty's Veterinary Surgeon, Principal Government Veterinary Inspector, Ireland." |