Choice and chance, two chapters of arithmetic, with an appendix containing the algebraical treatment of permutations and combinations newly set forth.

Mode of access: Internet.

Essays on mankind and political arithmetic /

Mode of access: Internet.

Teachers' manual for teachers using Arithmetic by grades /

Mode of access: Internet.

Arithmetic by grades for inductive teaching, drilling and testing /

Mode of access: Internet.

The philosophy of arithmetic as developed from the three fundamental processes of synthesis, analysis and comparison, containing also a history of arithmetic.

Mode of access: Internet.

Modern-school arithmetic : book 1- /

Mode of access: Internet.

Advanced arithmetic,

Mode of access: Internet.

Lecture notes on recursive arithmetic.

Caption title.

Arithmetic for elementary teachers; an introductory course

Cover title.

Arithmetic games.

Mode of access: Internet.

Ziffern und ziffernsyteme der kulturvölker in alter und neuer zeit,

"Literaturverzeichnis": p. [91]-92.

Wolfgangi Bolyai de Bolya Tentamen iuventutem studiosam in elementa matheseos purae elementaris ac sublimioris methodo intuitiva evidentiaque huic propria introducendi, cum appendice triplici.

With reproduction of original title-pages.

Reports on regional conferences on improving mathematics instruction in elementary schools.

Mode of access: Internet.

The structure of arithmetic and algebra.

Mode of access: Internet.

Dual arithmetic. A new art.

Mode of access: Internet.