Jordi Hidalgo

The periodic table included at the end of Eugenio Mascareñas's textbook was considered in certain essays as the first published in Spanish: It was not unusual for a 19th-century book published in installments to be completed one or two years after the date indicated on the title page. In this particular book, even though it only has 222 pages, it took five years to be completed.

Aquest és el primer intent de llistar les nadales publicades per Lluís Carulla i Maria Font que no han estat catalogades fins ara. Bona part del contingut ja va aparèixer en un  grup de Google que vaig crear el 2022.  

Si el tratado sobre la risa de Denis-Prudent Roy es un ouvrage rarissime según leemos en la guarda del ejemplar conservado en la Wellcome Library, su tesis doctoral sobre el mismo tema, publicada dos años antes, no lo es menos.