Two cats housed in a glass box, one of which had received a small amount of atropine in the preliminary experiment, are exposed to ether vapors with the result that only the animal which had not been pretreated began to salivate (profusely).

Cast:none

Genre:Documentary,

country:Germany,

Production:Medizinische Akademie Düsseldorf, Reichsstelle für den Unterrichtsfilm,