| File Name | Size | Date | |
 | How_To_Make_A_Solar_Still_Plastic_Covered_1973.pdf | 1269 KB | 9/16/1999 |
| Installation_Of_A_Solar_Distillation_Plant_Haiti_No-I67_1970.pdf | 2176 KB | 9/16/1999 |
| Plans_For_A_Glass_And_Concrete_Solar_Still_1972.pdf | 2229 KB | 9/16/1999 |
| Simple_Solar_Still_For_The_Production_Of_Distilled_Water_1967.pdf | 741 KB | 9/16/1999 |