The Earth and Its LifeWorld book Company, 1922 - Всего страниц: 207 |
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Стр. 5
... STONE IN MODERN TIMES 138 XV . THE USERS OF BRONZE 147 XVI . THE IRON AGE XVII . MAN DISCOVERS THE UNIVERSE XVIII . MAN DISCOVERS THE EARTH XIX . MAN AND HIS ENVIRONMENT 157 168 184 • 199 • • THE EARTH AND ITS LIFE N CHAPTER I THE EARTH 5.
... STONE IN MODERN TIMES 138 XV . THE USERS OF BRONZE 147 XVI . THE IRON AGE XVII . MAN DISCOVERS THE UNIVERSE XVIII . MAN DISCOVERS THE EARTH XIX . MAN AND HIS ENVIRONMENT 157 168 184 • 199 • • THE EARTH AND ITS LIFE N CHAPTER I THE EARTH 5.
Стр. 129
... bronze was to supplant that of stone , but this overlapping began at very different dates in different parts of the world , and is even in some remote regions going on at the present day . In Northern Europe the New Stone Age came to an ...
... bronze was to supplant that of stone , but this overlapping began at very different dates in different parts of the world , and is even in some remote regions going on at the present day . In Northern Europe the New Stone Age came to an ...
Стр. 134
... BRONZE AGE POTTERY the fifth century B.C. , says that the people of Lake Prasias live in houses constructed on a platform sup- ported by piles in the middle of the lake and approached from the land by a narrow bridge . Such were the ...
... BRONZE AGE POTTERY the fifth century B.C. , says that the people of Lake Prasias live in houses constructed on a platform sup- ported by piles in the middle of the lake and approached from the land by a narrow bridge . Such were the ...
Стр. 135
... Bronze Age into the early Iron Age . There were fifty in Lake Neuchâtel , thirty - two in Constance , A LAKE - VILLAGE From The Threshold of History , " Hall ( Harrap ) twenty - four in Geneva , and twenty on the Lake of Bienne , where ...
... Bronze Age into the early Iron Age . There were fifty in Lake Neuchâtel , thirty - two in Constance , A LAKE - VILLAGE From The Threshold of History , " Hall ( Harrap ) twenty - four in Geneva , and twenty on the Lake of Bienne , where ...
Стр. 138
... bronze , the two Americas went through the transi- tion from stone to metal considerably after the voyage of Columbus in 1492. The majority of American Indians passed out of the Stone Age with the settlement on the continent of the ...
... bronze , the two Americas went through the transi- tion from stone to metal considerably after the voyage of Columbus in 1492. The majority of American Indians passed out of the Stone Age with the settlement on the continent of the ...
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adapted algæ Almagest America ancestors ancient apes appearance astronomers barrows birds body bones brain Britain Bronze Age carbon carbon dioxide carboniferous carried cave cells centre century B.C. climate coal continued copper corroboree cycads Darwin decay discovered discovery earliest early earth earth's crust elephant environment epoch Eskimo Europe evolution evolved existence extinct feet fertile fish flint flowering plants forest formed fossil fossil remains Greek Harrap heat higher highly organized horses human implements insects Iron Age island jaws land layers living mammals mammoth material metal Old Stone Piltdown plants and animals plesiosaur prehistoric present day primitive probably produced protoplasm protozoa Ptolemaic system race regions reptiles resembled rhinoceros rocks round round barrows seeds skeletons skull soil solar system species stage stars Stone Age structure surface survive teeth temperature theory tion to-day trees tribes tropical types vegetable weapons wind woolly rhinoceros
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Стр. 51 - It may metaphorically be said that natural selection is daily and hourly scrutinising, throughout the world, the slightest variations ; rejecting those that are bad, preserving and adding up all that are good; silently and insensibly working, whenever and wherever opportunity offers, at the improvement of each organic being in relation to its organic and inorganic conditions of life.
Стр. 47 - These facts, as will be seen in the latter chapters of this volume, seemed to throw some light on the origin of species — that mystery of mysteries, as it has been called by one of our greatest philosophers.
Стр. 47 - Beagle' as naturalist, I was much struck with certain facts in the distribution of the inhabitants of South America, and in the geological relations of the present to the past inhabitants of that continent. These facts seemed to me to throw some light on the origin of species — that mystery of mysteries, as it has been called by one of our greatest philosophers.
Стр. 47 - On my return home, it occurred to me, in 1837, that something might perhaps be made out on this question by patiently accumulating and reflecting on all sorts of facts which could possibly have any bearing on it. After five years...
Стр. 49 - Owing to this struggle, variations, however slight and from whatever cause proceeding, if they be in any degree profitable to the individuals of a species, in their infinitely complex relations to other organic beings and to their physical conditions of life, will tend to the preservation of such individuals, and will generally be inherited by the offspring.
Стр. 144 - The contents of a native woman's bag are : — A flat stone to pound roots with ; earth to mix with the pounded roots ; quartz, for the purpose of making spears and knives ; stones for hatchets ; prepared cakes of gum, to make and mend weapons, and implements ; kangaroo sinews to make spears and to sew with ; needles made of the shin bones of kangaroos, with which they sew their cloaks, bags, &c...
Стр. 181 - Dialogue concerning the Two Chief Systems of the World, the Ptolemaic and the Copernican, which he dedicated to the Pope.
Стр. 183 - taking mathematicians from the beginning of the world to the time when Newton lived, what he had done was much the better half.
Стр. 141 - IN the days when Bootoolgah, the crane, married Goonur, the kangaroo rat, there was no fire in their country. They had to eat their food raw or just dry it in the sun. One day when Bootoolgah was rubbing two pieces of wood together, he saw a faint spark sent forth and then a slight smoke. "Look," he said to Goonur, "see what comes when I rub these pieces of wood together-smoke!
Стр. 145 - To produce it they take two pieces of dry soft wood, one is a stick about eight or nine inches long, the other piece is flat : The stick they shape into an obtuse point at one end, and pressing it upon the other, turn it nimbly by holding it between both their hands as we do a chocolate mill, often shifting their hands up, and then moving them down upon it, to increase the pressure as much as possible. By this method they get fire in less than two minutes, and from the smallest spark they increase...