This old container use to contain Druggist Brand Potassium Nitrate for Veterinary Use. The 2oz package is made of cardboard with a metal top and bottom. The lid is a pry out style. The back suggests that the dose for animals should be according to the veterinarian. This was a product of the Penslar Co. of Detroit Michigan and Ontario Canada.
The empty container measures about 1 5/8” in diameter by 2 ½” high and is in fairly good condition with some light soling and wrinkles to the paper.
The pictures are not shown at actual size. Please refer to the description for actual measurements.
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