The Big Tree Society holds an experimental archaeology workshop

to reconstruct the timbers from Ancrum Old Bridge

AN EXPERIMENTAL ARCHAEOLOGY WORKSHOP LED BY EOIN COX MBE


Timbers of the medieval Ancrum Bridge, exposed on the bed of the River Teviot.

Salvaged sample of the large timber. Eoin has identified saw, auger, adze and axe tool marks on it.





Splitting the green oak log

Shaping the timber with an axe,

adze,

shaving horse

and saw




Using an auger to make a joint






The completed replica joint, using traditional medieval methods.





Richard of ADHS

Hamish and Coralie of Dendrochronicle

Eoin from the Big Tree Society

Geoff Parkhouse, on behalf of ADHS, 07/08/2020.

(1st photo courtesy of Wessex Archaeology, all others by the author)