Rainey's improved abacus
an explanatory treatise on the theory and practice of arithmetic and mensuration ; in which the general principles involved in practical calculations are thoroughly elucidated and illustrated by numerous analytic and abbreviated examples
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Word Count
79,000 words, Guess
Page Count
316 pages
Identifiers
- Open LibraryOL7094279M
- OCLC Control Number9058952
- Internet Archiveraineysimproveda00rainrich
Classifications
- LCCQA103 .R1564
Subjects
Genres
- Early works to 1900
Other Editions
- Rainey's improved abacus: an explanatory treatise on the theory and practice of arithmetic and mensuration ; in which the general principles involved in practical calculations are thoroughly elucidated and illustrated by numerous analytic and abbreviated examples
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