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glass pillar with brass base and cap

  • Images (2)

glass pillar with brass base and cap

Date: 1775-1825
Inventory Number: 1997-1-0635b
Classification: Stand
Subject:
physics, electrostatics, electricity,
Maker: English ?
Cultural Region:
England,
Dimensions:
43 × 7 × 7 cm (16 15/16 × 2 3/4 × 2 3/4 in.)
box: 8.3 × 47.6 × 14.6 cm (3 1/4 × 18 3/4 × 5 3/4 in.)
Material:
glass, brass, iron,
Description:
Swelled glass pillar mounted in turned brass base. Large bolt protrudes from base and has iron nut. Top of glass is capped with a brass cylindrical brass cover from which protrudes a threaded bolt.
Signedunsigned
FunctionInsulating pillar for electrical machine.
Curatorial RemarksFrom same electrical machine as 1997-1-0635a.

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