Handbook of the National District Heating Association ...

Loose leaf; variously paged.

District Heating

Tit0le Varies: V.1-38 (Oct.1915-Apr. 1953) Bulletin

Lincoln installs district heating/cooling system.

Mode of access: Internet.

Official Proceedings

Title Varies: 1909-26, Proceedings Annual Convention; 1927-39, Official Proceedings Annual Convention; 1940-61, Official Proceedings Annual Meeting