[The Number Concept by Levi Leonard Conant]@TWC D-Link bookThe Number Concept
CHAPTER I
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CHAPTER I.
Counting 1 Chapter II.
Number System Limits 21 Chapter III.
Origin of Number Words 37 Chapter IV.
Origin of Number Words (_continued_) 74 Chapter V.
Miscellaneous Number Bases 100 Chapter VI.
The Quinary System 134 Chapter VII.
The Vigesimal System 176 * * * * * Index 211 THE NUMBER CONCEPT: ITS ORIGIN AND DEVELOPMENT..
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