| Description | Letter from Isambard Kingdom Brunel to William Clay promising to communicate with him on the subject of water supply when he returns to town and thanking him for an invitation, which he accepts, 3 December 1838;
Letter from Isambard Kingdom Brunel to Thomas Page concerning the Thames Tunnel: he is happy to read some reports by Page and give advice; he discusses excavation and brickwork in the Tunnel, 8 December 1838. |