Russian manual single machine gun for the shooting range. firearmsRussian manual single machine gun for the shooting range. firearms
A single-seat all-metal aircraft looks spectacular in the cloudsA single-seat all-metal aircraft looks spectacular in the clouds
Twin-engined german bomber in the battle of britainTwin-engined German bomber in the Battle of Britain
In a battle over the english channel, a single-seat british fighter shot down a german aceIn a battle over the English Channel, a single-seat British fighter shot down a German ace
Using a protractor by an engineer in the old schoolUsing a protractor by an engineer in the old school