American Gas Association Monthly
| Author | : American Gas Association |
| Publisher | : |
| Total Pages | : 796 |
| Release | : 1923 |
| Genre | : Gas |
| ISBN | : |
Gas Age
| Author | : |
| Publisher | : |
| Total Pages | : 1056 |
| Release | : 1924 |
| Genre | : Electric lighting |
| ISBN | : |
Includes summaries of proceedings and addresses of annual meetings of various gas associations. L.C. set includes an index to these proceedings, 1884-1902, issued as a supplement to Progressive age, Feb. 15, 1910.
