| File Name | Size | Date | |
 | Design_Of_Pedal_Power_For_Transport_And_Machine_Uses_1976.pdf | 4003 KB | 10/19/1999 |
| Foot_Power_1965.pdf | 777 KB | 10/19/1999 |
| Pedal_Power_In_Work_Leisure_And_Transportation_1977.pdf | 19524 KB | 11/2/1999 |
| The_Performance_Testing_Of_Treadle_Pumps_No-39_1993.pdf | 258 KB | 6/18/2006 |
| The_Treadle_Pump_No-34_1991.pdf | 774 KB | 6/18/2006 |
| The_Use_Of_Pedal_Power_For_Agriculture_And_Transport_1976.pdf | 1833 KB | 10/20/1999 |
| Wattage_Human_Power-Production-Potential_2001.pdf | 27 KB | 8/26/2001 |
| Windstream_Pedal_Generator_2002.pdf | 296 KB | 3/31/2002 |