Accession Number: 1992.52a-b
Description: (a) Oak veneer board has wooden clamp; (b) nickel-plated brass slate has four rows of thirty-seven cells and is stamped "Made by Cooper Eng. & Mfg. Co., Chicago."
Date Made: ca. 1925
Place of Origin: Chicago
Collection: APH Collection
History/Provenance: APH Collection
Credit Line: APH Collection, 1992.52
Subjects: Boards (writing) Braille Slates Tactile writing
Dimension Notes: Slate ; .2 x 28 x 4.2 cm.
Made: Cooper Engineering & Manufacturing Company
Material: Wood, nickel, brass
Updated: 10/05/2015