The Project Gutenberg EBook of Birds in Town and Village, by W H Hudson doc

... feed them, and after giving moderately of her store to the wood- pigeons and sparrows, she went on to the others, native and exotic, that were disporting themselves in the water, or sunning themselves ... seeing what sort of a girl she was, and how much in love with her subject, I in my turn told her a great deal about the birds before us, also of other birds s...

Ngày tải lên: 28/06/2014, 19:20

... with almost no restrictions whatsoever. You may copy it, give it away or re-use it under the terms of the Project Gutenberg License included with this eBook or online at www .gutenberg. org Title: Nouveaux ... rapport de l'instinct. The Project Gutenberg EBook of Nouveaux souvenirs entomologiques - Livre II, by Jean-Henri Fabre This eBook is for the use of...

Ngày tải lên: 28/06/2014, 19:20

... the birds of PREFACE. Though perhaps not possessing the interest to the ornithologist which Lundy Island (the only breeding-place of the Gannet in the South-West of England) or the Scilly Islands ... of interest; and as little has hitherto been published about the Birds of Guernsey and the neighbouring islands, except in a few Jersey would have been dev...

Ngày tải lên: 28/06/2014, 19:20

... in the valleys through which the rivers flow. On the other hand, September is the month in which the Himalayas attain perfection or something approaching it. The eye is refreshed by the bright ... prominent are the grey-necked crow, the koel, the myna, the king-crow and the magpie-robin. In the From the Dhakuri pass the path descends about 2000 feet, a...

Ngày tải lên: 28/06/2014, 19:20

... inquire into the factors in the process. Thus there were pre-Darwinian theories of evolution, and to these we must now briefly refer.[15] In all biological thinking we have to work with the categories ... in the breeds of horses, dogs, and sheep; thirdly, the changes produced by conditions of climate and of season, as in the sheep of warm climates being c...

Ngày tải lên: 28/06/2014, 19:20

... size, with something of the rolling gait of a sailor, which was increased by the weight of a traveling portmanteau he was swinging in his hand. As he approached he evidently detected Randolph's ... extinguished. It had grown darker with the storm; the incongruous buildings on either side had become misshapen shadows; the long perspective of the wharf was a strange...

Ngày tải lên: 28/06/2014, 17:21

... PLUS APTE. DU The Project Gutenberg EBook of De l'origine des espèces, by Charles Darwin This eBook is for the use of anyone anywhere at no cost and with almost no restrictions whatsoever. ... it, give it away or re-use it under the terms of the Project Gutenberg License included with this eBook or online at www .gutenberg. net Title: De l'origine des...

Ngày tải lên: 28/06/2014, 19:20

... xy) = 0 by (13), etc. The center C of A is the set of all c in A which commute and associate with all elements; that is, the set of all c in the nucleus G with the additional property that (14) ... performed. At least one of the two factors is a product of at least 2 n elements of B, while the other factor b  is in B. Hence by the assumption of the...

Ngày tải lên: 28/06/2014, 19:20

... gerech- net wird. Wenn bei einem Agens die Einheit, welche als Maass dient, nicht im Voraus gegeben ist, sondern willkürlich gewählt werden kann, so lässt sich dadurch noch eine Vereinfachung ... ausübt, behandeln, und zwar wollen wir, da die nach verschiedenen Richtungen gehenden Componenten in gleicher Weise zu behandeln sind, die nach der x-Richtung gehende Componente als Beispiel w hle...

Ngày tải lên: 28/06/2014, 19:20

... second there are twice as many as in the first, and in the third there are one-half as many as in the first. How many cows are there in each pasture? 4. What number is that which being increased by ... man had 95 sheep in three flocks. In the first flock there were 23 more than in the second, and in the third flock 12 less than in the second. How many sheep in...

Ngày tải lên: 15/03/2014, 00:20