Heilmann front end for the carriage of the Grand Duke Alexis (steampunk treasure? A Grand Duke and the outrageous carriage, burning man ought to get one of these)

found on http://philippe.boursin.perso.sfr.fr/velec/1899.htm

Forequarters 4 electric wheels JJ HEILMANN to convert the carriages, Manufacturer of electric locomotive (1897-1900), Le Havre. 

A similar vehicle in Paris in 1894