Find thousands of books, manuscripts, visual materials and unpublished archives from our collections, many of them with free online access.

How to write arithmetic and algebra by means of the Joint Type Method / by John R. Emblen ; and approved by The College of Teachers for the Blind.

  • Emblen, John R.
  • Books

About this work


London : National Institute for the Blind, [1932?]

Physical description

17 unnumbered leaves of braille ; 27 cm


Title from cover.
Text is entirely braille.
Catalogue no. 12853.


  • English

Where to find it

Permanent link