Arithmetic Slate

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Record 16/76
Copyright Museum of the American Printing House for the Blind
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Date ca. 1904
Description Slate has a wooden frame and a stamped tinplate grid with 600 cells (20 x 30) into which lead type is placed; stamped square holes, .25x.25"; each piece of type has a raised Arabic numeral (0-9) on one end and an indented line to guide in placement. The slate was designed as an instructional aid for working math problems in long division, multiplication, subtraction, and addition. See also 2001.105.5 for type used with this slate.
Dimension notes 8 1/2 x 12 1/8 x 1 in.
Made unknown
Material Wood, tinplate
Object ID 2001.105.3
Object Name Slate, Arithmetic
Provenance/History Artifact belonged to William Preston Holly (1893-1961) who was blind and learned to use the slate as a student at the Florida School for the Deaf and the Blind, St. Augustine, in 1904. He continued to use it in his business as a curb market vendor. After his death, Holly's slate went to his daughter, Buelah Brazzell. Originally called an Arabic Slate, this style of math aid was developed in Paris, France in the 19th century. One source from 1910 called it the Paris Method. APH developed its own model, known as an Arithmatic Type Frame, in 1936 at APH.
Search Terms Aids for the blind and visually handicapped
Arabic Slate
Paris Method
Texas Slate
Subjects Arithmetic
Mathematics
Slates
Instructional aids, tools, and supplies
Title Arithmetic Slate
Used St. Augustine, FL
Image Courtesy Museum of the American Printing House for the Blind. Note: use of some materials may be restricted, please call before publishing in any format.

For more information contact the museum at 502-899-2365    museum@aph.org
Last modified on: April 02, 2010