| #7811 | The Oil engine and gas turbine. -- Velká Británie : London : Temple press, 1946-1964 |
| #7812 | The Paper industry. -- Spojené státy americké : Mount Morris : Fritz Publications, 1949-1965. -- ISSN 0360-6031 |
| #7813 | The Petroleum situation. -- Georgie Spojené státy americké : New York : Chase Manhattan Bank, 1958-. -- ISSN 0276-5829 |
| #7814 | The Petroleum times. -- Velká Británie : London : Petroleum Times, 1919-. -- ISSN 0031-6547 |
| #7815 | The Photogrammetric record. -- Velká Británie : London : Photogrammetric Society, 1953-. -- ISSN 0031-868X |
| #7816 | The photographic journal. -- Velká Británie : London : Royal Photographic Society, 1895-1944. -- ISSN 1461-9415 |
| #7817 | The photographic journal : official organ of the Royal Photographic Society of Great Britain and the Photographic Alliance. -- Velká Británie : London : Royal Photographic Society, 1956-. -- ISSN 0031-8736 |
| #7818 | The Photographic journal. Section A, Pictorial and general photography : official organ of the Royal Photographic Society of Great Britain and the Photographic Alliance. -- Velká Británie : [London] : Royal Photographic So, 1945-1955. -- ISSN 0370-0224 |
| #7819 | The Plumber & heating engineer. -- Velká Británie : London : Dale Reynolds Publications, 1968-1972. -- ISSN 0032-1648 |
| #7820 | The Post Office electrical engineers' journal. -- Velká Británie : London : Institution of Post Office Electrical Engineers, 1908-. -- ISSN 0032-5287 |