| title | creator | language | description | tableOfContents | contributor | subject | created |
| The Young Wireless Operator—As a Fire Patrol
The Story of a Young Wireless Amateur Who Made Good as a Fire Patrol | Theiss, Lewis E. (Lewis Edwin), 1878-1963 | en | | | | | 2004-07-07 |
| Delco Manuals: Radio Model 633, Delcotron Generator
Delco Radio Owner's Manual Model 633, Delcotron Generator Installation | Delco-Remy | en | | | | | 2010-02-26 |
| LRL Accelerators
The 184-Inch Synchrocyclotron | Laboratory, Lawrence Radiation | en | | | | | 2010-08-10 |
| The Reverberator | James, Henry, 1843-1916 | en | | | | | 2005-02-01 |
| The Night Operator | Packard, Frank L. (Frank Lucius), 1877-1942 | en | | | | | 2010-09-04 |
| Radio Shack TRS-80 Expansion Interface: Operator's Manual
Catalog Numbers: 26-1140, 26-1141, 26-1142 | Anonymous | en | | | | | 2008-12-09 |