| 4222 | 3087 | The National Trust | Paycocke's | 1979 | B/22 | Nation |
| 4223 | 5141 | The National Trust | Packwood House, Warwickshire | 1985 | M/08 | Nation |
| 4224 | 3967 | The National Trust | Properties open in 1983 | 1983 | B/00.4 | Nation |
| 4231 | 7416 | The National Trust | The Grange Barn Coggeshall, Essex | 1989 | B/23.2 | Nation |
| 4233 | 2522 | Nature Conservancy Council | Kingley Vale National Nature Reserve : nature trail guide | 1966 | E/07.0 | Kingle |
| 4234 | 3526 | Nature Conservancy Council | Kingley Vale National Nature Reserve : nature trail guide | | E/07 | Nature |
| 4235 | 2374 | Nature Conservancy Council | Farm hedges : facts to face | 1970 | E/16.5 | Nature |
| 4236 | 3993 | The Nature Conservancy Council | Kingley Vale National Nature Reserve : nature trail guide | 1968 | E/07.0 | Kingle |
| 4241 | 2118 | Nature Conservancy Council | Tree planting and wildlife conservation | 1974 | E/07.1 | Nature |
| 4242 | 2265 | Naylor Bros (Clayware) Ltd | Salt glazed stoneware pipes | | WCP | Naylor |
| 4244 | 157 | K Neale | Victorian Horsham : the diary of Henry Michell 1809-1874 | 1975 | E/64 | Neale, |
| 4246 | 4674 | edited by Jana Negoita | Muzeul Satului si de Arta Populara [Village and Folk Art Museum] | 1985 | M/03 | Negoit |
| 4247 | 3080 | A Nesbit | A treaty on mensuration | 1857 | E/01 | Nesbit |
| 4248 | 5002 | Ross D Netherton | The Colvin Run mill | 1976 | B/24.3 | USA/Ne |
| 4250 | 3705 | David & Charles Reprints | Neve's The City and Country Purchaser and Builder's Dictionary : a reprint of the work subtitled The Compleat Builders Guide, published 1726 by Richar\\ | 1969 | B/00.1 | Neve, |
| 4251 | 7564 | New Forest Joint Steering Committee | Conservation of the New Forest | 1970 | E/16.5 | New Fo |
| 4252 | 12112 | edited by Elizabeth Newbery | Goodwood nature trail guide | ? | E/07.0 | Newber |
| 4253 | 754 | Harry Bryant Newbold et al | House and cottage construction. Volume III | | B/05.0 | House |
| 4258 | 3893 | E J Newill and P G Holden | The church of All Saints, Witley : with notes on the parish | 1939 | B/26.2 | Surrey |
| 4259 | 4648 | John Newman (edited by Nikolaus Pevsner) | The buildings of England : north east and east Kent | 1969 | B/01.0 | Pevsne |
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