29 SEPTEMBER 1944, Page 14

A QUESTION OF ORTHOGRAPHY

Sta,—Twice on p. 8 of your July 7th issue you use the word " practice " as a verb. Is this a slip for " practise," or has it now become good Prof. of Physics.

[The word occurred in a contributed, not an editorial, article ; " practise" is clearly the right form for the verb.—En., The Spectator.]