Principles of Geology. Or, the Modern Changes of the Earth and its Inhabitants Considered as Illustrative of GeologyCharles LyellEsaurito4,0Avvisami
Experiments with Alternate Currents of High Potential and High FrequencyNikola TeslaEsaurito3,6Avvisami
Talks to Teachers on Psychology; and to Students on some of Lifes IdealsWilliam JamesEsaurito3,7Avvisami
A Discourse upon the Origin and the Foundation of the Inequality among MankindJean Jacques RousseauEsaurito3,9Avvisami
