IMMENSE METEORITE.

Mrs. Somerville mentions a Meteorite which passed within twenty-five

miles of our planet, and was estimated to weigh 600,000 tons, and to

move with a velocity of twenty miles in a second. Only a small fragment

of this immense mass reached the earth. Four instances are recorded

of persons being killed by their fall. A block of stone fell at Ægos

Potamos, B.C. 465, as large as two millstones; another at Narni, in

921, projected like a rock four feet above the surface of the river,

in which it was seen to fall. The Emperor Jehangire had a sword forged

from a mass of meteoric iron, which fell in 1620 at Jahlinder in the

Punjab. Sixteen instances of the fall of stones in the British Isles

are well authenticated to have occurred since 1620, one of them in

London. It is very remarkable that no new chemical element has been

detected in any of the numerous meteorites which have been analysed.

Curiosities of Science, Past and Present A Book for Old and Young · 第 191 / 469 题