Mikołaj Rudnicki - (born 6 December 1881 in Sokołów Podlaski - died 28 June 1978 in Puszczykowo) was a Polish linguist.
He published many works on psycho-phonetic issues: He also published many literature works and dramas using the pen names: M.S.
Mikołaj Rudnicki proved that the ancestry of name Schivelbein comes from Skwielbin or Skwilbin, which means disc on swamp.
[1] Wielka Encyklopedia Powszechna PWN (1962–1969) Koerner, E. F. K. and A. J. Szwedek (eds)(2001)Towards a history of linguistics in Poland: from the early beginnings to the end of the twentieth century, Benjamins, John Publishing Company - Part II: Portraits of Major Polish Linguists.
Chapter 8 Mikołaj Rudnicki’s General Linguistic Conceptions by Jerzy Bańczerowski.