Forty Billion Enemies
Calvin Company
Industrial and advertising
Clips are not offered for this film: no licence or public-domain mark is recorded for it.
Parts
About
On the importance of refrigeration in the battle against disease. The title refers to the speed with which bacteria multiply if their reproduction is not inhibited by cold. Includes shot of a professor lecturing in a college classroom; a train; truck on highway; etc.
Describes the improvement of general health brought about by mechanical refrigeration & quick transportation of foods. Explains relations between temperature & food spoilage. Gives advice on purchase, use & care of a refigerator.
- Archive
- Internet Archive, in Prelinger Archives
- Licence or status
- The Internet Archive states none for this item.
- Credit
- Calvin Company
- Subtitles
- Automatic captions
- Who can watch
- The archive gives no rating. Invisible Network shows it to Teens profiles and older, judged from its collection and subjects. How films are placed