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Reproduction of the original.

Reproduction of the original.

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L'umanità ha assai progredito da quelle remote età in cui l'uomo, tagliando nella selce rozzi strumenti, viveva degl'incerti prodotti della caccia e non lasciava in eredità a' suoi figliuoli che un ricovero sotto le roccie e dei poveri utensili di pietra, nonchè la Natura immensa, incompresa, terribile, colla quale essi dovevano entrare in lotta per mantenere la loro meschina esistenza. In questo lungo periodo di agitazione, che ha durato per...

Reproduction of the original. The publishing house Megali specialises in reproducing historical works in large print to make reading easier for people with impaired vision.

Reproduction of the original. The publishing house Megali specialises in reproducing historical works in large print to make reading easier for people with impaired vision.

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Due aspetti della vita animale mi ànno specialmente colpito durante i viaggi che feci, da giovane, nella Siberia orientale e nella Manciuria settentrionale. Da una parte vedevo l'estremo rigore della lotta per l'esistenza che quasi tutte le specie animali ànno da sostenere in queste regioni contro una natura inclemente, l'annientamento periodico di un enorme numero di esistenze, dovuto a cause naturali, e, di conseguenza, la povertà della vita...

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This w...

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This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This w...