- FondsBalls - Papers of William Lawrence Balls
- FileB - Collected papers 1904-1916 by W. Lawrence Balls
- 21 more...
- ItemB24 - 'A report on the production of new cottons'
- ItemB25 - 'The movements of soil-water in an Egyptian cotton-field'
- ItemB26 - 'A study of some water-tables at Giza'
- ItemB27 - Proof of 'Grafted cotton'
- ItemB28 - Proof of 'A central department of cotton affairs'