the guardians and executors of these laws and should not be referred to with no other title than fathers of nations. Commemorations In Mazovian Voivodeship one may find a cycling path named after Jastrzębowski. It stretches from Ostrów Mazowiecka to Brok. Selected writings Rys ergonomji czyli nauki o pracy, opartej na prawdach poczerpniętych z Nauki Przyrody (The Outline of Ergonomics, i.e. Science of Work, Based on the Truths Taken from the Natural Science) (1857). Traktat o Wiecznym Przymierzu Miedzy Narodami Ucywilizowanymi - Konstytucja dla Europy (The Treatise on the Eternal Union between the Civilized Nations - the Constitution for Europe) (1831). See also List of biologists Ergonomics External links Ergonomia-polska.com Website of Akademia Rolnicza in Szczecin devoted to ergonomy Personal description of Wojciech Jastrzębowski Image of Olszynka Grochowska Personal description of W. B. Jastrzębowski 1799 births 1882 deaths 19th-century Polish inventors November Uprising participants Polish biologists 19th-century Polish botanists 19th-century Polish zoologists Burials at Powązki Cemetery