Standard metre end-measuring bar, c. 1900

Made:
circa 1900 in unknown place

Standard metre end-measuring bar, c. 1900

Details

Category:
Industrial Metrology
Object Number:
1967-42
Materials:
steel
Measurements:
overall: .3937 x 40.9449 x 7.874 in.; 1 x 104 x 20 cm
type:
length standard
credit:
University College London, Dept. of Statistical Science