Cylindrical glass object. The top has a winder opening than the bottom. Around the top there are 6 identical holes. It is sectioned into three parts. There are three depressions into the glass in the middle section. The narrowest, bottom section has a trade mark. The glass is clear.
Inscriptions & markings
DRP / Konax / Schott&Gen / Jena / Welsbach Light Company of Australiasia
