This bottle was used in the Tawonga District General Hospital which was built in the 1950's specifically for the increase in population due to the Kiewa Hydro Scheme.Historical: Shows the development of scientific hospital equipment. Provenance: Used in the Tawonga district General Hospital which was remote and therefore required good equipment. Good condition and good interpretation capacity.Clear glass Intravenous (IV) fluid bottle with opaque white plastic holder with rings around the neck and bottle. The wide lower ring has an extension that is oval shaped. The opening has a rubber stopper with 4 holes at the top that don't penetrate the stopper. The bottle is heavily embossed with a measuring gauge one side written for when the bottle is upright and the other side written for when the bottle is upside down. Base is heavily embossed. Straight sides taper gradually to a short neck and opening. Note: Unusual because of plastic holder. IV fluid bottle and drainage bottle or could be Wagenestein - form of suction (no suckers so form a vacuum)Gauge: 100, 200, 300, 400, 500. Below gauge 2 embossed lines around the circumference. Base: 5 / Resistent / 500 ml. Around the circumference short lines from outer edge to middle.medical, hospital, intraveneous fluid bottle, wagenestein