This slide set from Konus is an excellent educational tool for teaching. The set includes 10 slides prepared sldes include the following:
- Potato starch.
- Wheat flour adulterated with chalk.
- Rye flour adulterated with heavy spar.
- Corn flour spoiled with corn smut spores.
- Wheat bran.
- Cocoa powder.
- Cocoa, adulterated with grog.
- Rye flour spoiled with parts of moth.
- Sour milk with chains of bacteria.
- Root of carrot t.s. with carotin.
w.m. = whole mount; XS = cross section; LS = longitudinal section.