WWI Patriotic German-Austrian Alliance Porcelain Hot Water Bottle

The porcelain hot water bottle is approximately 6 inches wide by 10-1/2 inches long by 1-1/4 inches deep, with a removable porcelain screw cap. The water bottle features the Prussian and Austrian eagles and the declaration of 'In Eintracht Liegt Die Macht' ('In Unity is the Power'). The water bottle shows surface grime but it is in near mint condition, without chips or cracks.