Moscow. Opening and work of the 2nd international conference of the MOPR with the participation of Sen Katayama, A. Marty, Chun Lin and others. Nizhny Novgorod. Temporary road on logs. Moscow. Opening of the radio station "Bolshoi Komintern", the equipment of the station, the speech of Professor MA Bonch-Bruyevich, people at home listening to the radio. Arrival of the French writer Georges Duhamel. Saratov. Inventor A. Svistunov works at the machine. Leningrad. Engineer Hormond's new bulb test. Karelia. Kivach waterfall in winter. Moscow. Filming of the film "Poison" on the streets of the city at night. Skeet shooting competitions.