Russian empire 1909 Henri Farman Farman III biplane advert for lecture on planes For Sale

An early 20th-century Russian postcard featuring the Anglo-French aviation pioneer Henri Farman and his groundbreaking aircraft, the Farman III biplane.
The adversed lecture on the history of airflight is by Nikolay Delone (1856 — 1931) was a Russian and Ukrainian scientist and mathematician. He was a professor at the Kyiv Polytechnic Institute (1906–1928) and the founder of the Kyiv Aeronautics Society.