Jet engine concept speed movement flight against the skyJet engine concept speed movement flight against the sky
International gathering of wwii military equipment. british motorcycle bsa g14 1937, manufacturer birmingham small arms company. 2-cylinder, v-shaped, lower valve, engine, power, 25 hpInternational gathering of WWII military equipment. British motorcycle BSA g14 1937, manufacturer birmingham small arms company. 2-cylinder, v-shaped, lower valve, engine, power, 25 hp
German single-seat fighter with a working propeller on the fieldGerman single-seat fighter with a working propeller on the field
A single-seat all-metal aircraft looks spectacular in the cloudsA single-seat all-metal aircraft looks spectacular in the clouds
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