Metal Bar and Gauge, 1894

Made:
1894 in London
maker:
J. J. Griffin & Sons

Metal bar and gauge to show expansion through heat, by J. J. Griffin & Sons, London, England, 1894.

Details

Category:
Heat
Object Number:
1894-86
Materials:
steel (metal), brass (copper, zinc alloy), wood (unidentified) and metal (unknown)
Measurements:
overall: x x , , .435kg
bar & handle: 37 mm x 500 mm x 150 mm, ,
gauge: 37 mm x 26 mm x 195 mm, ,
type:
demonstration equipment (physics), gauge and equipment
credit:
purchased