The Four Visits of Samuel Wolfe
Original title: Четыре визита Самюэля Вульфа
7.0(1)19341h 29mRU
Directed by Aleksandr Stolper
Not being able to implement his invention in his home country, engineer Arrowsmith, the author of the patent for ore flotation, goes to the USSR to work at one of the flotation plants, where he soon learns that a group of Soviet engineers is conducting similar work.
