This razor has been identified by the Henckels house as one manufactured for the World's Columbian Exposition (also known as the Chicago World's Fair), which took place in 1893.
Wikipedia article : World's Columbian Exposition - Wikipedia, the free encyclopedia
More detailed pictures (70 Mo) Partage-Facile : Fichier exposition_j.a._henckels.zip.html
Showing the nature of the scales :
Better pictures again Partage-Facile : Fichier outlook.zip.html