J.S.W.

Stockwell, Sept. 7.

_Achilles and the Tortoise_ (Vol. ii., p. l54.).--[Greek: Idiôtês] will

find the paradox of "Achilles and the Tortoise" explained by Mr. Mansel of

St. John's College, Oxon, in a note to his late edition of Aldrich's

_Logic_ (1849, p. 125.). He there shows that the fallacy is a material one:

being a false assumption of the major premise, viz., that the sum of an

infinite series is itself always infinite (whereas it may be finite).

Mansel refers to Plato, _Parmenid._ p. 128. [when will editors learn to

specify the editions which they use?] Aristot. _Soph. Eleuctr._ 10. 2. 33.

4., and Cousin, _Nouveaux Fragments, Zénon d'Elée._

Notes and Queries, Number 51, October 19, 1850 · 第 108 / 149 题