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Disponibili: 1 titolo
Palaeontology, Or, A Systematic Summary Of Extinct Animals And Their Geological Relations
Richard Owen
The Condition of the Working-Class in England in 1844 with a Preface written in 1892
Friedrich EngelsExperiments with Alternate Currents of High Potential and High Frequency; A Lecture Delivered before the Institution of Electrical Engineers, London
Nikola Tesla