| 3618 | 2296 | Janitor Boilers Ltd | Designed efficiency Janitor oil fired boiler | | WCP | Janito |
| 3620 | 4516 | D Jaskanis, M Kaczynski | The Balts : the northern neighbours of the Slavs | 1981 | E/61.0 | Jaskan |
| 3621 | 8128 | B Alwyn Jay | Timber : an outline of the sructure, properties and utilization of timber | 1937 | B/04.2 | Jay, B |
| 3622 | 8124 | B Alwyn Jay | Timber : an outline of the structure, properties and utilization of timber : 2nd ed | 1945 | B/04.2 | Jay, B |
| 3623 | 3165 | L Jebb | The smallholdings of England : a survey of various existing systems | 1907 | E/17.0 | Jebb, |
| 3624 | 4372 | Jedburgh Town Council | Official guide to Mary Queen of Scots House Jedburgh | 1973 | M/08 | Scotla |
| 3625 | 4193 | Peter Jeevar | Dovecots of Cambridgeshire | 1977 | B/23.4 | Jeevar |
| 3626 | 6760 | Richard Jefferies | The gamekeeper at home; The amateur poacher | 1978 | E/17.5 | Jeffer |
| 3627 | 5754 | Richard Jefferies | Hodge and his masters | 1949 | E/66.0 | Jeffer |
| 3628 | 2853 | R Jefferies | The wood from the trees | 1945 | E/18 | Jeffer |
| 3629 | 322 | J G Jefferson | Windmills in West Sussex | 1954 | B/24.2 | Sussex |
| 3630 | 2355 | Gertrude Jekyll | Old West Surrey : some notes and memories | 1971 | E/72 | Jekyll |
| 3631 | 2138 | Gertrude Jekyll and Sydney R Jones | Old English household life | 1939 | E/72 | Jekyll |
| 3632 | 3033 | Gertrude Jekyll and Sydney R Jones | Old English household life | 1944-5 | E/72 | Jekyll |
| 3633 | 167 | J Geraint Jenkins | The English farm wagon : origins and structure | 1961 | E/33.25 | Jenkin |
| 3635 | 7804 | edited by Roger Jenness | Planning in town and country : an environmental education resource directory for Hampshire | 1987 | E/16.0 | Jennes |
| 3636 | 119 | Louis J Jennings | Field paths and green lanes : being country walks, chiefly in Surrey and Sussex | 1878 | E/15 | Englan |
| 3637 | 3200 | Paul Jennings | The living village : a report on rural life in England and Wales, based on actual village scrapbooks | 1968 | E/66.3 | Jennin |
| 3638 | 2790 | F C Johnson | Harting 1850-1950 : a further selection | 1974 | E/15 | Sussex |
| 3640 | 3725 | Muriel E Johnson | The Saxon warp-weighted loom | ? | E/33.51 | Johnso |
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