Sylvester Krnka or Sylvestr Krnka in Czech (29 December 1825 – 4 January 1903) was a Czech gunsmith and inventor, best known for his M1867 Russian Krnka.
Author: Moritz Klempfner aka Moses Klemperer (1842–1889)[1] Source: Svetozor, roc. 1887, c. 21, digitized by the Czech Academy of Sciences License: CC-PD-Mark