British Standard of Length

Iron square section standard yard with brass ends, engraved "No. 71 Low Moor Iron End Yard N STANDARD YARD at 62°.1 Faht Troughton & Simms London". In fitted mahogany box engraved "British Standard of Length" on lid.

Object Details

ID: ZBA0752
Type: standard yard, trial copy
Display location: Not on display
Creator: Troughton & Simms
Date made: circa 1850
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 25 mm x 920 mm x 25 mm