Shown here is a Penicillin Inhalation Set from Armour Laboratories. It is dated 1952. The set includes 3 capsules of 100,000 units of crystalline Penicillin G and an insufflator. The instructions describe the product as able to be used both nasally and orally. See also the Abbott Aerohalor, it was a dry powder inhaler also for delivery of penicillin, from the same era.
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