World War I Aircraft Identification Ruler - 30cm

Product Description: The World War I Aircraft Identification Ruler is plastic and measures 30cm long. It shows measurements in both inches and centimetres. On the inches scale it includes units of 1/16 of an inch and on the centimetre side units of 1 millimetre.

On the front of the ruler are silhouette images of World War I British aircraft which are, the Hadley Page 0/400, Sopwith Pup, Royal Aircraft Factory FE.2B, Royal Aircraft Factory SE.5A, Sopwith Triplane and Sopwith Camel.

On the reverse of the ruler are silhouette images of World War I German aircraft which are, the P-Class Zeppelin, DFW G.V., Fokker DR. 1 Triplane, PFALZ D.III, AEG G.III, ARG G.IV.