Three undated photographs of the exterior of the Standard Comb building (later Standard Pyroxoloid).

Collection consists of 36 copy color and black and white photographs of a manufacturing facility; and five 7" plastic sound discs manufactured with polystyrene by Richardson Company Polymeric Systems Division. The use of polystyrene was purported to eliminate surface noise from the discs.

Business records, correspondence, catalogs, publications, etc. of the American porcelain manufacturer.

Advertisements, articles, photographs related to the American manufacturer of diesel engines and other railroad equipment

Collection contains pencil drawings of comb designs presumably drawn by George and/or Samuel Amorosi; bound volume of photopies of sketches; and 2 photographs, of George Amorosi and Samuel Amorosi.

Papers from Savada's New York City business, Records Revisited, which dealt in 78rpm phonograph records. Includes correspondence from customers, other dealers, friends; inventories, index card files, and receipts; obituaries, clippings, and other information about artists of the era.

Collection consists of the Executive Committee Meeting Minutes of the Celluloid Company, 1890 to 1905, two bound volumes of patents obtained by John Wesley Hyatt, including one for the first celluloid billiard ball and several other patents for billiard ball coatings and knife-handles; a booklet on Hyatt's acceptance of the Perkin Medal, 1914; six photographic portraits; and a relief sculpture of the John Wesley Hyatt commemorative award.

Formal portrait of Alfred C. Fuller of the Fuller Brush Company, by noted photographer Yousuf Karsh.

Collection consists of photographs of the exterior of the Plasticos Industriales Extrusos plant and product literature in Spanish of the Plinex line manufactured by Plasticos Industriales Extrusos.

Biographical material, patent information, and product data related to Samuel Belcher's innovations in blow molding.