20 NOVEMBER 1926, page 18

The Flight Of Birds [to The Editor Of The Spectator.]

Sin,—The development of mechanical flight has, in recent years, stimulated interest and speculation in the natural flight of birds, and many articles and letters dealing with......

[to The Editor Of The Ser.crvron.]

SIR,—From the general trend of Mr. Mackenzie's remarks it appears that he is certainly opposed to the practice of birth control—at least as practised amongst the more well-to-do......

[to The Editor Of The Spectator.]

Sin,—The problem of a diminishing birthrate is not a new one. It was known to the Greeks ; it was one of the main preoccupations of Augustus in the early days of the Roman......

Intensive Farming [to The Editor Of The Spectator.]

have been interested in the references under the heading, " Country Life and Sport Notes " to the farming operations of Brigadier-General Sir Charles Delme Radcliffe. I am sure......

American English [to The Editor Of The Spectator.]...

on this subject, under the title of " Yep 1" may be open to much criticism, as Mr. F. Venning states, but it certainly has not received any of value from him. Mr. Venning......