16 JUNE 1917, Page 14

AIR ROUTES.

[To THE EDITOR OF THE " SPECTATOR."1 Ere,—As the Spectator has taken a good deal of interest of late in the possibilities of aviation in the future, may I ask you to allow me to state that I shall welcome any of your readers at the lecture I am giving at the Central Hall, Westminster, on June 21st, at 8 p.m., on " The World's. Air Routes and their Regulation"? The lecture will be accompanied by lantern-slides, large diagram., maps, and some cinema films. Tickets can be obtained free of cost by application to me at 02 Pall Mall, or to the Secretary, Aeronautical Society, 7 Albemarle Street, W.—I am, Sir, &c.,

MONTAGU OF BEAULIEU.