| 4541 | 5620 | Oliver Rackham | The history of the countryside | 1986 | E/11 | Rackha |
| 4542 | 4434 | C A Ralegh Radford | The Bishop's Palace, St.David's, Pembrokeshire | 1953 | B/22 | Wales/ |
| 4543 | 4369 | C A Ralegh Radford | Tintagel castle | 1935 | B/27 | Tintag |
| 4544 | 4435 | C A Ralegh Radford | Tretower Court, Breconshire | 1959 | B/22 | Wales/ |
| 4546 | 1454 | G Radford | The state as farmer or the future of agriculture in England | 1915 | E/17.0 | Radfor |
| 4547 | 4255 | Radiation Parkray Ltd | Central heating from a real fire | | WCP | Radiat |
| 4548 | 4464 | H P Raikes | The design, construction & maintainance of sewage disposal w | 1908 | WCP | Raikes |
| 4549 | 5236 | F Rainsford-Hannay | Dry stone walling | 1957 | E/33.92 | Rainsf |
| 4552 | 5120 | Stanley C Ramsey and J D M Harvey | Small Georgian houses and their details 1750-1820 | 1977 | B/22 | Ramsey |
| 4553 | 66 | Stanley C Ramsey and J D M Harvey | Small Georgian houses and their details 1750-1820 | 1972 | B/22 | Ramsey |
| 4554 | 5454 | T Ramskou | Lindholm Hoje | 1960 | E/61.0 | Ramsko |
| 4555 | 6995 | Rare Breeds Survival Trust | Our living heritage : 5000 years of British farm animals | 1989 | E/17.36 | Rare B |
| 4557 | 3225 | edited by Derek Ratcliffe | A nature conservation review : the selection of biological sites of national importance to nature conservation in Britain : Volume 1 | 1977 | E/16.5 | Ratcli |
| 4559 | 5691 | Richard Rawson | Old barn plans | 1982 | B/23.2 | Rawson |
| 4560 | 5306 | Richard Rawson | Old barn plans | 1982 | B/23.2 | Rawson |
| 4561 | 3858 | John E Ray | Hastings Castle | ? | B/27 | Hastin |
| 4562 | 3233 | F W Raynes | Domestic sanitary engineering & plumbing | 1920 | WCP | Raynes |
| 4563 | 5103 | Royal Commission on Historical Monuments (England) | An inventory of the historical monuments in Essex : Volume I | 1916 | B/20 | East A |
| 4564 | 5104 | Royal Commission on Historical Monuments (England) | An inventory of the historical monuments in Essex. Volume II | 1921 | B/20 | East A |
| 4565 | 5105 | Royal Commission on Historical Monuments (England) | An inventory of the historical monuments in Essex. Volume III : Vol 3 : North East | 1922 | B/20 | East A |
|
|
