| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Mine Pumping in Agricola's Time and Later | Multhauf, Robert P., 1919-2004 | en | 2010-01-20 | ||||
| The Introduction of Self-Registering Meteorological Instruments | Multhauf, Robert P., 1919-2004 | en | 2010-05-22 |