1. 

   Deb D. Well-Known Member

   "Robinson's Progressive Intellectual Arithmetic". No date , but looks really old. An eBay listing has a publication date of 1872.
   
   

    

   Deb D., Jun 7, 2025

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   Born2it and Ex Libris like this.
2. 

   Ex Libris Well-Known Member

   Some more info: https://openlibrary.org/books/OL25845137M/Robinson's_progressive_intellectual_arithmetic

    

   Ex Libris, Jun 8, 2025

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   Figtree3 and komokwa like this.
3. 

   Deb D. Well-Known Member

   Thanks for the link, Ex Libris.

    

   Deb D., Jun 8, 2025

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   Ex Libris and komokwa like this.

 

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