Filkin, Richard (1775–1871), medical
Gender
Signatures Used
Notes
Before Filkin announced his change of signature at NQ 1.2.357, Σ had contributed at NQ 1.1.60, 1.2.62, and twice at 1.2.174. The signature Φ can be distinguished from Φ(1) and Φ.
Biographical sources
obit at NQ 4.8.258 and British Medical Journal (September 30, 1871) 395. Collected materials for a “History of Richmond and its Celebrities”