The introduction of gas lighting in Spain, there is a relevant chapter, known but little worked, about the history of the Royal Factory Installed Gas in the Royal Palace in Madrid for lighting units and their environment, and designated in 1833, as "Real Gas Factory of SM" itself, this book aims to fill this gap, with a research paper for Dr. Carmen Simón Palmer, which allows original contributions.

At the ceremony speakers include:

Mr. Pedro-A. Fabregas
Director General of the Gas Natural Group.

Mr. Enrique de Aguinaga
Dean of the chroniclers of the Villa de Madrid.

Dr. Carmen Simon
Research Professor of the Higher Council for Scientific Research (CSIC).

Hon. D. Antonio Beteta
Minister of Economy and Finance of the Community of Madrid.