Oxyhydrogen mixing jet for use in lamphouse of Demeny Chronophotographe. Regd No 280586, Pat No 22513. Stamped 262. F W Gwyer's patent. Oxyhydrogen Mixing Jet 1896
Mixing jet for limelight. Two feed pipes with screw taps marked HY and OX terminating in small chamber with nozzle. Lime holder adjustable for height and proximity to jet by screws from rear. Mixing Jet for Limelight
