Model 1 James Osborn Sprong's coffee mill / grinder in cast iron with a steel table screw and a lovely boxwood handle. It has spiral grooves in both conical grinding surfaces and can be adjusted to a certain extent using the rear pressure screw.
It has cast marks of 'Sprong & Co Ltd' and 'No. 1 Made in London, England'. It can be wall mounted or clamped to a surface between 1cm - 4cm.
The item is in beautiful working condition, but the original catch tray is missing. The catch tray would have sat under the grinder to collect the coffee.
Measurements:
Approx. 18cm (height) x 12cm (width).
