May 29, 1922

Certificates of Airworthiness for Civil Aircraft

The American Airplane Market

Naval Aviation

624625

Certificates of Airworthiness for Civil Aircraft

Underwriters Laboratories Appoint Resident Aviation Engineers in 32 Cities for the Inspection of Aircraft
630631

The American Airplane Market

Every airplane that has made a flight during the past three years has sold at least one other one. Delivery on all these sales may not yet have been made, but the fact remains certain that some one of those who have seen any airplane fly will buy one eventually and the inception of the buying idea can be undeniably traced back for its origin to some particular flight.

638639

Naval Aviation

New Naval Air Equipment—Admiral Moffett, Chief of the Naval Bureau of Aeronautics, plans to equip floating forces with 213 air and sea planes during the coming year, it was learned recently in connection with the presentation of the annual requirements of the Bureau of Aeronautics to the Senate Naval Affaire Committee.
636637

ARMY AND NAVY AIR NEWS

Army Orders—Capt. Roderick A. Stamey, A.S. (Inf.), relieved from further detail in the Air Service, is assigned to the 6th Infantry, Camp McClellan, Ala. First Lieut. Thomas A. Hoy, A.S. (Inf.), relieved from further detail in the Air Service, is assigned to the 15th Tank Battalion, Fort Benning, Ga.
628629

Boston Airport Definitely Assured

Governor Cox of Massachusetts Signs Bill Providing $35,000 for Airport to be Located in Boston Harbor
626627

The Design of Wing Spar Sections

Since the wing spars of all airplanes except those with cantilever wings carry a dual stress, the sum of a bending stress and of the effect of a direct compressive or tensile load, the design of a spar section is necessarily rather an indirect process.

628629

Fourth Exhibition of Aircraft in Baltimore

American Flying Club of Baltimore to Hold Interesting Exhibition on Decoration Day
636637

Aviation in Congress

634635

The Larsen Air Navigation Co.

640

Foreign News

Argentine Republic—Aviation is making rapid stridcs in Argentina where the government has foreseen the future of this new method of locomotion and all the advantages which it may expect from its development. An important net work of commercial air lines is already under consideration.
May 221922 June 51922