Heredity By J.A.S.Watson, B.Sc.
*11.

Inorganic Chemistry By Prof.E.C.C.

Baly, F.R.S.
*12.

Organic Chemistry By Prof.J.B.Cohen, B.Sc., F.R.S.
*13.

The Principles of Electricity By Norman R.Campbell, M.A.
*14.