THE BIG TREES OF CALIFORNIA.

We have previously spoken of the large _Sequoiæ_ of California, which

have justly a universal celebrity, and shall now render our remarks

upon the subject completer.

If there is any sight that can throw us into mute contemplation and

show us the littleness of our own nature, it is assuredly that of high

mountains like Mont Blanc, or waterfalls like Niagara. But yet we do

not at the first instant take in all the grandeur of these, but must

make the tour of Mont Blanc, or pass under the falls of Niagara and

study it at different points in order to obtain a just idea of such

marvels. And so it is with regard to the vegetable curiosities of the

Sierra Nevada, in California.

When points for comparison fail us, our eye, one of the most imperfect

of instruments, never gives us an accurate idea of objects, and it

is for this reason that we have placed upon the annexed figure a

five-story Paris house, drawn to the same scale as the "Grizzly Giant,"

one of the most ancient _Sequoiæ_ of the Mariposa Grove, in California.

This true vegetable giant is 105 feet in diameter at the base, and 69

feet at 13 feet from the ground. It has, like many of the _Sequoiæ_

that surround it, been struck by lightning, but, in spite of that,

its total height is still more than 300 feet. Some of its branches

are more than six feet in diameter. Those who have seen our old oaks

in the forest of Fontainebleau will be able to compare the effect of

time and lightning upon such venerable relics, these in California

being possibly contemporaries of the Roman Empire. A few of the trees

have been razed to the base, and serve as floors for dancing halls,

while others, that have fallen, have been cut lengthwise and serve as

bowling alleys. What especially distinguishes the wonderful region in

which these _Sequoiæ_ grow is the cleanness and beauty of the plains

upon which they are found. In the virgin forests of South America,

under the influence of a warm and damp atmosphere, the vegetation is

so rank that, in order to open a passage, one is obliged to use an ax

on the vines and thickets of interlaced plants. In California, on the

contrary, the _Sequoiæ_, which are situated at an altitude of from

5,000 to 7,000 feet above the Pacific Ocean, are easily accessible. The

routes are almost traced by nature, dangerous animals are rare, the

summer temperature is delicious there, and hotels are everywhere being

erected, as in Switzerland, to serve as a retreat and promenading place

for tourists.--_La Nature._

[Illustration: THE "GRIZZLY GIANT," ONE OF THE CALIFORNIAN SEQUOIÆ.]

* * * * *

A CATALOGUE containing brief notices of many important scientific

papers heretofore published in the SUPPLEMENT, may be had gratis at

this office.

Scientific American, September 29, 1883 Supplement. No. 404 · 第 56 / 75 题