Original U.S. WWI Scarce Aldis Aircraft Signal Corps Machine Gun Unit Sight Type A by Kodak in Original Crate British Militaria The RAF badge on the

The RAF badge on the left breast is of the earliest “padded” embroidered type and is offered in excellent condition with minor age toning

so it shows very little oxidation of any kind of the silver

made with a black leather exterior

HMS Northumberland was an American class 74-gun third rate ship of the line of the British Royal Navy

Original U.S. WWI Scarce Aldis Aircraft Signal Corps Machine Gun Unit Sight Type A by Kodak in Original Crate British Militaria The RAF badge on theOriginal Item. Only One Available. This is an extremely scarce piece of WWI Aviation equipment, an American made Aldis sight used by pilots to aim their machine guns in a dogfight. This is the first example we have ever offered, and it even comes in its original shipping crate with the caps. The sight was mounted onto the plane as shown in the photograph. This is a must have item for any WWI Aviation collection! The Aldis was a Collimated Gunsight.