| Description | Transcripts of extracts from two letters, as follows: John Rennie (Brecon) to James Watt Jr. [Soho]. 6 Aug. 1816. John Rennie (Pembroke) to James Watt Jr. [Soho]. 9 Aug. 1816. Docketed "Performance of Brunel’s boat. Lord Mayor’s intended boat. Glasgow sugar engines. Plymouth dock engine. Dublin Custom House in want of an engine erector." |