
Excursions in Science No. 2
Excursions in Science No. 2
Watch excursions in science no. 2 FilmoFlix. Toothless gears (actuated by magnetism); a photoelectric sorter, for beans; the manufacture of lamps. Well photographed and adequately narrated, this holds interest all through. Especially absorbing is the last section.
- Genre: Documentaire
- Pays: United States
- Réalisateur:
- Jeter:

