Historical Background (all color)

8662
Atwater - Scientific data bases
8639
Variety - Atwater quote
8640
Proportionality - Atwater quote
8641
Moderation - Atwater quote
8643
Caroline Hunt's Buying Guide
8644
"Changes in Food Guides: Hunt to Stiebeling
8645
Stiebeling's Buying guide, 1930's (continued)
8646
Slide 8645 continued
8647
Changes in Food Guides: Stiebeling to Basic Seven
8648
Changes in Food Guides: Basic Seven to Basic Four
8650
Changes in Food Guide: Basic Four to Hassle-Free
8651
Changes in Food Guides: Hassle-Free to Food Guide Pyramid