Desargues has a special claim to fame on account of his beautiful theorem on the involution of a quadrangle inscribed in a conic. Pascal discovered a striking property of a hexagon inscribed in a conic (the hexagrammum mysticum); from this theorem Pascal is said to have deduced over 400 corollaries, including most of the results obtained by earlier geometers.
Matters came to a head in January 1887, when the Abyssinians, in consequence of a refusal from General Gene to withdraw his troops, surrounded and attacked a detachment of soo Italian troops at Dogali, killing more than 400 of them.
And other islands of Zeeland; the quarrel was important, as dealing with the borderland between French and German overlordship. This strife, which lasted 400 years, did not at first break out into actual warfare, because both Dirk and Baldwin V.
From certain expressions used in astrological texts that are earlier than the 7th century B.C. it would appear, indeed, that the beginnings at least of the calculation of sun and moon eclipses belong to the earlier period, but here, too, the chief work accomplished was after 400 B.e., and the defectiveness of early Babylonian astronomy may be gathered from the fact that as late as the 6th century B.C. an error of almost an entire month was made by the Babylonian astronomers in the attempt to determine through calculation the beginning of a certain year.
Lord Chelmsford had under him a force of 650o Europeans and 8200 natives; 3000 of the latter were employed in guarding the frontier of Natal; another force of 1400 Europeans and 400 natives were stationed in the Utrecht district.
In the United States, Belgian furnaces of type (a) are built to contain 864 retorts; of type (b), to contain 300 to 400 retorts; and of type (c), preferably about 600 retorts.
The monuments comprise the remains of nearly a score of temples and about 400 statues and bas reliefs.
The top of Broad Law on the confines of Peeblesshire and Selkirkshire, for example, is a level moor comprising between 300 and 400 acres above the contour line of 2500 ft.
The whole of Allamakee and parts of Winneshiek, Fayette, Clayton, Delaware, Dubuque and Jackson counties form the only driftless area of the state; in that section cliffs frequently rise almost vertically from the banks of a river to a height of from 300 to 400 ft., and from the summit of the cliff to the crest of the divide, a few miles distant, there is another ascent of 300 ft.
The cortes fixed the number of conscripts to be enrolled in each year: in 1905, 15,000 men for the army, moo for the navy, 500 for the municipal guards and 400 for the fiscal guards.