variable angle prism for liquids

Title

variable angle prism for liquids

Identifier

ABDNP:200125a

Description

Glass plates forming prism sides can be adjusted independently from vertical to 50 on scale calibrated in divisions of 1 degree. Feet adjustable. Prism mounted above spillage tray (approx 170 mm diameter) on tripod base.

Date

1850-1899

Format

Height (total) 320-360 mm, radius (tray) 85 mm, height (prism) 83 mm, width (prism) 65 mm.
glass, brass, iron

Coverage

unknown

Creator

unknown