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" Observe, that there is not one of the numbers but what belongs at least to two of the circular spaces, some to three, some to four, some to five ; and yet they are all so placed as never to break the required number 360 in any of the 28 circular spaces... "
Tables and Tracts, Relative to Several Arts and Sciences - Page 314
by James Ferguson - 1767 - 328 pages
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Recreations in Mathematics and Natural Philosophy ...

Jacques Ozanam - Mathematics - 1803 - 548 pages
...above or below the double horizontal line, with half the central number, make up 180. It is observable, that there is not one of the numbers, but what belongs at least to two of the circular spaces; some to three, some to four, some to five: and yet they are all...
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Encyclopædia Britannica: or, A dictionary of arts and sciences ..., Volume 12

Encyclopaedia Britannica - 1810 - 816 pages
...contained in each of the eccentric fpaces, taken all around through any of the zo which are eccentric, make the fame fum as thofe in the concentric, namely...to three, fome to four, fome to five ; and yet they arc all fo placed as never to break the required number 360 in any of the 28 circular (paces within...
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A Philosophical and Mathematical Dictionary: Containing an ..., Volume 2

Charles Hutton - Astronomy - 1815 - 686 pages
...or below the double horizontal line, with half the central number,- make up ISO. It is observable, that there is not one of the numbers but what belongs at least to two of the circular spaces ; *ome to three, some to four, someto five : and yet they are all...
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Encyclopaedia Britannica; Or A Dictionary of Arts, Sciences, and ..., Volume 12

Encyclopedias and dictionaries - 1823 - 856 pages
...also, taken above or below the double horizontal line, with half the central number, make 180. Observe, that there is not one of the numbers but what belongs at least to two of the circular spaces, some to three, some to four, some to five ; and yet they are all...
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The Works of Benjamin Franklin: Containing Several Political and ..., Volume 6

Benjamin Franklin, Jared Sparks - Statesmen - 1838 - 632 pages
...or left of the vertical line, do, with half the central number, make just 180. It may be observed, that there is not one of the numbers but what belongs at least to two of the different circular spaces ; some to three, some to four, some to five ; and yet...
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The works of Benjamin Franklin: with notes and a life of the ..., Volume 6

Benjamin Franklin - 1840 - 640 pages
...or left of the vertical line, do, with half the central number, make just 180. It may be observed, that there is not one of the numbers but what belongs at least to two of the different circular spaces ; some to three, some to four, some to five ; and yet...
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Recreations in mathematics and natural philosophy, recomposed by m. Montucla ...

Jacques Ozanam - 1840 - 850 pages
...ahove or below the double horizontal line, with half the central number, make up 180. It is observable, that there is not one of the numbers, but what belongs at least to two of the circular spaces ; some to three, some to four, some to five ; and yet they are...
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Benjamin Franklin's Numbers: An Unsung Mathematical Odyssey

Paul C. Pasles - Magic squares - 2008 - 282 pages
...paired with half of 12, and they sum to ISO.22 Paraphrasing Franklin, James Ferguson writes: Observe that there is not one of the numbers but what belongs at least to two of the circular spaces; some to three, some to four, some to five: and yet they are all...
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