Seltzer Bottle or Siphon
Filtered Soda Waters William Duncan Victoria B.C. (A). clear glass, cylinder body with rounded shoulders narrowing to the neck; heavy glass base; etched front label; (B) siphon: long glass tube to be inserted down into the bottle, tube has a steel top with a spigot and pressure release lever; incised into the metal top is the manufacturer's name and beside it is the soda waters company name; (C-D) steel ring: threaded to fit into the metal top; in two pieces that pressure fits together.