Shape: Plain Size: 30oz Colour: Green Rating: A/5 Operating period: 1903-1944 Approx Year Made: 1903-1906 Supplier: British Syphon Co London Facemark: Nil Basemark: Nil Comments: William Plowman was in business with Thomas Gifford from 1894-1903 before buying Gifford out and continuing as Plowman and Sons before changing to Plowman and Son. Plowman was also in business with McCormick in Dannevirke in 1903, no known soda syphons so far. William died in 1929 and the business ran under trustee until 1941. Then it went into liquidation and eventually sold. Became Plowman's (1944) Ltd. In good condition , the glass straw is not attached . Highly collectible Syphon from Art Deco capital of NZ , Napier