Chester Carlson Invents Machine To Copy Documents

The model department of the United States Patent Office in Washington is illuminated here and there with the original models of the very great...

Convocatoria Nueva Época Año 1 No. 1

  REVISTA DIGITAL SURES Y NORTES  Publicación crítica enfocada en América Latina y regiones marginadas de los dos hemisferios con un enfoque multidisciplinario desde las ciencias...

English Gentleman Invents Photography

The model department of the United States Patent Office in Washington is illuminated here and there with the original models of the very great...

Vuelve Sures y nortes

Tras una larga ausencia,  vuelve. ¡Espérala!   Epígrafe “¿Qué habrán hecho algunos pobres sures para merecer ciertos nortes?”  Quino Nuestro proyecto editorial Esta revista digital es un proyecto colectivo que surgió...

Printer Invents Typewriting Machine

The model department of the United States Patent Office in Washington is illuminated here and there with the original models of the very great...

Ferry Boatman Challenges Steamboat Monopoly

The model department of the United States Patent Office in Washington is illuminated here and there with the original models of the very great...

Vuelve Sures y Nortes

Tras una larga ausencia, está próxima a regresar. ¡Espérala!

Professor W.C. Röntgen Discovers X-Rays

The model department of the United States Patent Office in Washington is illuminated here and there with the original models of the very great...

Charles Babbage Invents Mechanical Calculator

The model department of the United States Patent Office in Washington is illuminated here and there with the original models of the very great...

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