Shop round containing white powder

maker:
James H T Beal

Glass shop round with glass stopper half-full of white powder, probably salt of lemons (potassium hydrogenoxalate), also known as potassium binoxalate. English, twentieth century

Details

Category:
Materia Medica & Pharmacology
Object Number:
1979-464/70
Materials:
glass and potassium binoxolate
type:
shop round
credit:
Gift of Barclays Bank