Subject
- Michigan--Detroit1
- Microbiologists1
- Microscope slides2
- Microscopes5
- Microscopy3
- Middle East--Palestine1
- Military occupation1
- Military participation--Austrian1
- Miller, Oskar von, 1855-19341
- Miller, William Lash, 1866-19401
- Mindel, Joseph1
- Mineralogists4
- Mineralogy4
- Minutes (Records)11
- Miranda de Ebro (Concentration camp)30
- Mittasch, Alwin, 1869-19539
- Mixed crystals1
- Mohr, Julius, 1873- 19701
- Moissan, Henri, 1852-19071
- Molecular structure1