Contractors and engineers.
- Publisher: Buttenheim Pub. Corp
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 1565000
- Subject: Engineering Periodicals.
- Subject code: T
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | v.5 1922; v.6 1923; v.7 1923 Jul-Dec; v.8 1924 Jan-Jun; v.9 1924 Jul-Dec; v.10 1925 Jan-Jun; v.11 1925 Jul-Dec; v.12 1926 Jan-Jun; v.13 1926 Jul-Dec; v.14 1927 Jan-Jun; v.15 1927 Jul-Dec; v.16 1928 Jan-Jun; v.17 1928 Jul-Dec; v.18 1929 Jan-Jun; v.19 1929 Jul-Dec; v.20 1930 Jan-Jun; v.21 1930 Jul-Dec; v.22 1931 Jan-Jun; v.23 1931 Jul-Dec; v.24 1932 Jan-Jun; v.25 1932 Jul-Dec; v.26-27 1933; v.28-29 1934 | permanent |
| HathiTrust (HATHI) | HTDL | v.5 1922; v.6 1923; v.7 1923 Jul-Dec; v.8 1924 Jan-Jun; v.9 1924 Jul-Dec; v.10 1925 Jan-Jun; v.11 1925 Jul-Dec; v.12 1926 Jan-Jun; v.13 1926 Jul-Dec; v.14 1927 Jan-Jun; v.15 1927 Jul-Dec; v.16 1928 Jan-Jun; v.17 1928 Jul-Dec; v.18 1929 Jan-Jun; v.19 1929 Jul-Dec; v.20 1930 Jan-Jun; v.21 1930 Jul-Dec; v.22 1931 Jan-Jun; v.23 1931 Jul-Dec; v.24 1932 Jan-Jun; v.25 1932 Jul-Dec; v.26-27 1933; v.28-29 1934 | permanent |