Bi-Plane in flight

Drill boring into coal seam

Armed trawler

Auto Gyro helicopter flying

Airplane taking off

Converted liner steaming at sea

Glider in flight

Airplane taking off

Train passing

Airplane taking off

Airplane landing

Factory hooter, whistle blowing

Airplane flying and landing

Merchant ships convoy

Airplane landing

Harbor and roofs

Auto Gyro helicopter flying

Freight ship

Cruiser steaming with land in background

Cruiser convoy

Train in tunnel

Train entering tunnel

Trawler at sea

View of Paris with Eiffel Tower

Airplane taking off