- FondsBalls - Papers of William Lawrence Balls
- FileG - Collected papers 1917-1946 by W. Lawrence Balls
- 12 more...
- ItemG14 - 'Rapid estimation of water-content in undisturbed soil and in bales of cotton'
- ItemG15a - 'A mechanical marvel'
- ItemG15b - '"Tuning-in" on bales of cotton. Ascertaining moisture content'
- ItemG15c - Article reporting on the demonstration of Balls' apparatus for measuring the moisture content in a bale of cotton at Manchester Docks, and it's failure to work due to the dampness of the air
- ItemG16 - 'The progress of cotton research in Egypt'
- ItemG17 - Notice for the 371st meeting of the Cairo Scientific Society at the School of Medicine, Kasr-el-Aini, 9 Mar. 1939
- ItemG18 - 'Precision hygrometry with a wet-bulb'
- ItemG19 - 'Day out ... Day in - Amon's merits'
- ItemG20 - 'Mr. Alfred Lucas, O.B.E.'
- 41 more...