- 1Extracts from the logs of the Great Western in the form of a letter to Joshua Field (MS/1428)
1840 Feb 24, fonds - 2Letter from Thomas Brown, 1st Engineer of HMS Bee, to J Field (MS/1265)
1843-01-05, fonds - 3Letter from William Edward Parry to J. Field (MS/1284)
1839-08-14, fonds - 4Letter from Thomas Henry Maudslay to Joshua Field (MS/1264)
1854-08-16, fonds - 5Calculation of the strength of the Richmond marine boiler (MS/1274)
c. 1815, fonds - 6Letter from Mr G T Gordon to Mr Field (MS/1267)
1843-01-25, fonds - 7Letter from Oliver Lacy to Joshua Field? (MS/1295)
undated; 18--, fonds - 8Letter from Isaac Leathes to Mr. Field, Messrs. Maudslay & Co., Lambeth, London (MS/1431)
1830-05-19, fonds - 9Letter from John Penn, Lewisham to Joshua Field (MS/1447)
1858 Mar 24, fonds - 10Letter from C Fensham of the Master Shipwright's Office, Her Majesty's Dockyard, Woolwich to Joshua Field Esq. (MS/1288)
1842 Dec 6, fonds - 11Volume of patents and folded drawings of Joseph Maudslay (two with Joshua Field) (MS/0419)
1827-1856, fonds