@nationalmuseumsscotland on Instagram: "☠️ Choose your poison ☠️ In 1858, a fatal mistake prompted a redesign of glass bottles. Later, after the Poisons and Pharmacy Act 1908, poisonous substances were to be held in ribbed or jagged bottles, which would indicate to the user that its contents were toxic. These examples can be found in the Science and Technology gallery in the National Museum of Scotland."