1. S
cien tific papers
2. 1930 T h e theory o f the extraction o f electron s from m etals by p o sitiv e ion s and m etastab le atom s. Proc. Camb. phil. Soc. 26 3 8 6 -4 0 1 .
3. em arks on the scatterin g o f electron s by atom ic fields. Proc. Camb. phil;Soc.
4. Proc;R. Soc. Lond. A
5. em arks on the an om alou s scatterin g o f a Ip h a-p articles from the q u an tu m m ech an ical p oin t o f view;R;Proc. R. Soc. Lond. A