29 MAY 1920, Page 16

LECTURES TO BOYS AND GIRLS.

(To THE EDITOR or THE " SPECTATOR."] Sin,—Referring to your review of Professor Keith's lectures to boys and girls, I am reminded of a story which appears, I think, in Lighter Moments, by the late Bishop Walsh= How : A course of elementary physiology was being given at a village school. This aroused the anxiety of one of the mothers, who wrote to the master : " Please, sir, I don'•t want our Susan taught anything about her inside; it makes her so vain."—I am,