REGULATIONS for the Aviation School at Shoal. Poznan 1919. druk. University. 16d, p. 18....

REGULATIONS for the Aviation School at Shoal. Poznan 1919. druk. University. 16d, pp. 18. broch.
Wraps rubbed and somewhat stained, spine taped from underneath, page folds, corner creases. Includes, among others: Outfitting, Handling of airframes, Rules to be kept before flying, Rules of flying, Rules for the corporal on duty. For example: "It is forbidden to fly without a protective helmet, in long pants, in shoes with fittings and nails as well as with spurs", "In order not to frostbite the face should each aviator as a student grease himself with glycerin or grease before flying up", "Two airframes do not dare to approach each other at a distance of less than 300 mtr.". .