| #7921 | Transactions, Section A. Mining industry. -- London : Institution of Mining and Metallurgy, 1966-2000. -- ISSN 0371-7844 |
| #7922 | Transactions - American Geophysical Union. -- Washington : American Geophysical Union, 1920-1968. -- ISSN 0002-8606 |
| #7923 | Transactions / American Society of Heating and Air-Conditioning Engineers. -- Spojené státy americké : New York : American Society of Heating and Air-Conditioning Engineers, 1955-1958 |
| #7924 | Transactions and journal of the British Ceramic Society. -- Velká Británie : Stoke-on-Trent : British Ceramic Society, 1971-. -- ISSN 0307-7357 |
| #7925 | Transactions - Institute of Marine Engineers. -- Velká Británie : London : Institute of Marine Engineers, 1889-. -- ISSN 0020-2924 |
| #7926 | Transactions - Institute of Marine Engineers. Series A. -- Velká Británie : London : Institute of Marine Engineers, 1973-1976. -- ISSN 0950-530X |
| #7927 | Transactions - North East Coast Institution of Engineers & Shipbuilders. -- Velká Británie : Newcastle upon Tyne : North East Coast Institution of Engineers and Shipbuilders, 1885-1992. -- ISSN 0029-280X |
| #7928 | Transactions of American Society for Metals. -- Spojené státy americké : Cleveland : American Society fot Metals, 1934-. -- ISSN 0096-7416 |
| #7929 | Transactions of the American Institute of Electrical Engineers. -- New York : American Institute of Electrical Engineers, 1884-1951. -- ISSN 0096-3860 |
| #7930 | Transactions of the American Institute of Electrical Engineers, Part 1, Communications and Electronics. -- New York : American Institute of Electrical Engineers, 1952-1962. -- ISSN 0097-2452 |