Scène de vulgarisation scientifique. The “Cinématographie des infiniment Petits” was unveiled by Pathé Frères in July 1910, in a special catalogue entitled “Cinématographie ultramicroscopique – shot under the scientific direction of M. le Docteur Jean Comandon”. The films did not only address universities but all levels of education (cf. Cat. Bousquet 1910, p. 317-318).