Accession Number: 1992.21
Description: Two lines of 25 cells; curled piano hinge; pins down, formed by small countersunk machine screws; holes drilled in bottom frame accept pins; rounded end on frames; windows in top frame have slight indents to guide placement of stylus; label on back, "#9042".
Height: 1.25
Width: 8.25
Date Made: ca. 1940
Place of Origin: London, England
Collection: APH Collection
History/Provenance: APH Collection
Subjects: Braille Slates Tactile writing
Dimension Notes: overall, closed
Made: Royal National Institute for the Blind
Material: Nickel alloy
Updated: 06/15/2012
