Tekniske detaljer
- UNDERGRUPPER
- Punktskriftskrivemaskiner
Beskrivelse
Help for learning braille. It is composed of two wooden tablets, one of 4 lines with 9 boxes and one of 5 lines with 13 boxes.
On each rectangular box, there are 6 small holes where the nails can be inserted to form letters or numbers according to the Braille code.
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