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Discourses: Biological and Geological Essays

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Published: 1894
Language: English
Wordcount: 96,573 / 295 pg
Flesch-Kincaid Reading Ease: 51.8
LoC Category: QH
Downloads: 782
Added to site: 2006.05.11
mnybks.net#: 13534
Origin: gutenberg.org
Genres: Nature, Essays
Excerpt

at many other ways of showing that chalk is essentially nothing but carbonic acid and quicklime. Chemists enunciate the result of all the experiments which prove this, by stating that chalk is almost wholly composed of "carbonate of lime."

It is desirable for us to start from the knowledge of this fact, though it may not seem to help us very far towards what we seek. For carbonate of lime is a widely-spread substance, and is met with under very various conditions. All sorts of limestones are composed of more or less pure carbonate of lime. The crust which is often deposited by waters which have drained through limestone rocks, in the form of what are called stalagmites and stalactites, is carbonate of lime. Or, to take a more familiar example, the fur on the inside of a tea-kettle is carbonate of lime; and, for anything chemistry tells us to the contrary, the chalk might be a kind of gigantic fur upon the bottom of the earth-kettle, which is kept pretty hot below.

Let us try another method of ma

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Ronald E. Yates
Ronald E. Yates has loved books since the very first day he stepped into a library. Thanks to this passion - coupled with a fascination with history and a true talent for writing, we have seen several excellent works from his pen. Today, as our Author of the Day, Yates talks about how he manages to describe the history in his books with such extraordinary accuracy, how his own experiences inspired the Billy Battles books and gives some sound writing advice to any aspiring writers out there.
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