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The puzzle king : Amusing arithmetic, book-keeping blun...

"The Puzzle King" by John Scott is a collection of amusing mathematical puzzles ...

The Foundations of Science: Science and Hypothesis, The...

"The Foundations of Science: Science and Hypothesis, The Value of Science" by He...

Archimedes by Sir Thomas Little Heath

"Archimedes" by Sir Thomas Little Heath is a historical account written in the e...

A Budget of Paradoxes, Volume II by Augustus De Morgan

"A Budget of Paradoxes, Volume II" by Augustus De Morgan is a philosophical and ...

Autobiography of Sir George Biddell Airy by George Bidd...

"Autobiography of Sir George Biddell Airy" by George Biddell Airy is a historica...

1001 задача для умственного счета by Sergei Aleksandrov...

"1001 задача для умственного счета" by Sergei Aleksandrovich Rachinskii is a mat...

Encyclopaedia Britannica, 11th Edition, "Logarithm" to ...

"Encyclopaedia Britannica, 11th Edition, `Logarithm` to `Lord Advocate`" by Vari...

The Number Concept: Its Origin and Development by Levi ...

"The Number Concept: Its Origin and Development" by Levi L. Conant is a historic...

The Hindu-Arabic Numerals by David Eugene Smith and Lou...

"The Hindu-Arabic Numerals" by David Eugene Smith and Louis Charles Karpinski is...

Encyclopaedia Britannica, 11th Edition, "Equation" to "...

"Encyclopaedia Britannica, 11th Edition, `Equation` to `Ethics`" by Various is a...

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