Subject
- Ion exchange1
- Ion exchange chromatography1
- Ion exchange--Research1
- Jamestown Settlement1
- Jābir ibn Ḥayyān1
- Khrushchev, Nikita Sergeevich, 1894-19711
- Knighton-Hammond, Arthur Henry, 1875-19701
- Knox, Lawrence1
- Knox, William1
- Kosher food industry1
- Lacquer and lacquering1
- Lea, M. Carey (Mathew Carey), 1823-18971
- Leonardo, da Vinci, 1452-15191
- Liquid chromatography1
- MacDiarmid, Alan G., 1927-20071
- Manzanar War Relocation Center1
- Mauve1
- McAfee, Almer McDuffie, 1886-19721
- McCarthy, J. P. (Joseph Priestly), 1933-19951
- Medical care1