Foodstuffs and their adulterations - 10 slides

This slide set from Konus is an excellent educational tool for teaching. The set includes 10 slides prepared sldes include the following:

1. Potato starch.
2. Wheat flour adulterated with chalk.
3. Rye flour adulterated with heavy spar.
4. Corn flour spoiled with corn smut spores.
5. Wheat bran.
6. Cocoa powder.
7. Cocoa, adulterated with grog.
8. Rye flour spoiled with parts of moth.
9. Sour milk with chains of bacteria.
10. Root of carrot t.s. with carotin.

w.m. = whole mount; XS = cross section; LS = longitudinal section.