Antique scientific equipment encased in a portable oak box. Vintage laboratory apparatus used as a combined hydrogen and calomel electrode manufactured by Leeds & Northrup. Dating to the 1920's or 30's this vintage apparatus looks great aesthetically and would suit any medical or scientific office. The internal backplate and knobs appear to be bakelite in material.

Marked on top of battery: Jefferson electric mfg co chicago ill, Round 6 volts battery
Marked on inside label: A combined Hydrogen & Calomel Electrode for both portable and permanent applications, Leeds & Northrup Company, Philadelphia

On equipment: Leeds & Northrup, Philadelphia, 1304718, L&N

A fabulous addition to any eclectic home decor or a great birthday gift idea for a science enthusiast.

MEASUREMENTS

Box measures 8" tall by 9.5" wide by 6.5" deep and weighs 10lb.

CONDITION

This equipment is in good condition considering age and use, I am not sure whether it is still functioning as I would not know how to test it - please see all pictures as they form part of the condition description.

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