# WOOD WISDOM

WOOD WISDOM Produced: 1925 Description Microphotographs, prepared by the Forest Products Laboratory, are used to illustrate the food channels of trees, the passage of water through tree cells, and the structural differences between hardwood and softwood trees. Includes shots of fungi and their effects on trees. https://catalog.archives.gov/id/7221

- Kind: Educational
- Year: 1925
- By: National Archives
- Genres: Education
- Archive: [Internet Archive](https://archive.org/details/33-257)
- Licence or status: none stated by the archive
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/33-257?play=1)