Fire Grenades: Victorian Fire Extinguishers
(via Amusing Planet) An early form of fire extinguisher popular in the late 1800s was the fire grenade. The grenade resembled a regular glass bottle or a modern electric bulb, but larger, and filled with salt water. They were kept in wall-mounted metal brackets in Victorian homes, or any place handy, from where they could be quickly grabbed and thrown at the base of the fire.