[...] I remember we take a picture of an incandescent lamp in February about the 26th. ENS, Lauste testimony in 191, Patents Co. v. IMP. (cité dans SPEHR Paul C. “Eugene Augustin Lauste: A Biographical Chronology.” Film History, vol. 11, no. 1, 1999, pp. 18–38. (JSTOR, www.jstor.org/stable/3815254)
