American slide manufacturer principally based in New York
Location
Dates of Production
ca. 20th century
Notes
References
Warren, K. L., Science 76: 573 (1932). https://www.science.org/doi/pdf/10.1126/science.77.1986.91.b
"A Catalogue of Brenograph and Lantern Slides at the Embassy Theater: Fort Wayne, Indiana." Thomas and Penelope Mathieson. 2017. https://fwembassytheatre.org/wp-content/uploads/2021/07/Embassy_Slides_…
