Full Idea
Containing only logical notions is not a necessary condition for being a logical truth, since a logical truth such as 'all men are men' may contain non-logical notions such as 'men'.
Gist of Idea
Logical truths may contain non-logical notions, as in 'all men are men'
Source
Alan Musgrave (Logicism Revisited [1977], §3)
Book Reference
-: 'British Soc for the Philosophy of Science' [-], p.105
A Reaction
[He attributes this point to Russell] Maybe it is only a logical truth in its general form, as ∀x(x=x). Of course not all 'banks' are banks.