Mezue ahịrịokwu na-esonụ: N'afọ 1904, Léon Gaumont hụrụ foto Ives n'ụlọ ọrụ
World's Fair na St. Louis ma mee ka ha gosi na French Academy of Sciences na October na Société Française de Physique na November. Gaumont nyere abụọ parallax stereograms na Conservatoire national des arts et métiers na 1905 na abụọ ndị ọzọ ghọrọ akụkụ nke nchịkọta nke Société française de photographie.