Education/demonstration model (19) - Cast iron - 1900-1910 - Laboratory Instruments

Exceptional Lot of Historical Scientific Equipment and Laboratory Utensils (Early 20th Century)

Lot Description

An important thematic collection comprising various laboratory instruments and accessories for physics, chemistry and pharmacy from the late 19th century and early 20th century, featuring notable French specimens from the prestigious brand R. Neveu Paris.

The lot consists of:

Gas Burners and Bunsen Tips:
Curved Articulated Gas Tip (Chalumeau): In heavy brass with adjustable rod and manual regulation valve, on a cast iron base.
Vertical Bunsen Tips: Several units in brass and cast iron, including specimens with raised-embossed brand marking "R. NEVEU / PARIS" on the base.

Instrumentation for Measurement and Control:
Pressure Gauge / Manometer: With analog dial graduated in metal alloy, connected to a regulation T-tap and a spiral mouth for flexible tubing.

Equipment for Experiments and Physics:
Dynamo / Laboratory Motor: Cylindrical conical body painted green on a mounting base.
Thermal Conductivity Apparatus / Probes: Cylindrical brass container with radial metal rods.
Brass Discs and Plates: Demonstration discs in brass with mounting axles.

Supports and Utility Accessories:
Black-finished iron stand / vise for heating and resting.
Green-lacquered conical vessel/funnel and additional connection valves.

Technical Details and Condition

Origin: France (Paris) / Europe. Era: Circa 1890–1930.
Materials: Brass, cast iron, glass and metal alloy.
Conservation Status: Good overall condition, showing genuine patina of time and marks consistent with age and historical use. Whole pieces and structurally solid (not tested functionally).
Photographs are part of the description.

Auctioned as a historical collection/display item.

Due to the size of the pieces, they will be shipped dismantled into the larger elements.