American Novelty Company American Stereoscopic Company Anthony, E. & H.T. Appleton & Company, D. Ardito, John Beckel patent Beckers patents Beckers, Alexander Boxed stereoviews Brady, Mathew B. Combination Stereoscope Corte-Scope Corte-Scope Company Cremer patent Curved stereoview Glosser patent Goodale & Sons Grand Parlor Stereoscope Holmes, Oliver Wendell Sr. Hyalotype Kilburn brothers Kromskop Le Conte Stevens patent Lee, James Lewis family Lewis, Henry J. patent Lewis, William H. combined stereoscope