DIFFERENT REDUCTIONS OF THE FRENCH TOISE INTO ENGLISH FEET.

Captain Kater, 1799 6·3945925921 feet.

Hassler, 1832 6·3951409 “

Chambers’ Encyclopædia 6·39456 “

“ Mathematics 6·394662 “

Wallace 6·39462 “

Nystrom 6·39625 “

Alexander 6·39435 “

Dana 6·3946 “

The following table of reductions as used shows clearly how great a

confusion exists in the matter of comparisons:

Standard Measures of United States, Great Britain and France History and actual comparisons. With appendix on introduction of the mètre · 第 12 / 15 题