- 1900Instructor In Zoology
- 1912Assistant Professor Of Zoology
- 1912[position unknown]
- 1913[position unknown]
- 1914[position unknown]
- 1915[position unknown]
- 1916[position unknown]
- 1917[position unknown]
- 1918[position unknown]
- 1919[position unknown]
- 1920[position unknown]