EditorialPERAL, ISAAC. Spanish engineer, naval officer and designer of the Peral Submarine. He joined the Spanish navy in 1866, and developed the first electric-powered submarine which was launched in 1888. "ISAAC PERAL VISITS MADRID. POPULAR OVATION AT THE PAS...
EditorialJOSE CELESTINO MUTIS (1732/1808) - SPANISH DOCTOR AND BOTANICAL SCIENTIST - DIRECTOR OF BOTANICAL EXPEDITION OF NUEVA GRANADA - PAINTING, 1887. anonymous. JOSE CELESTINO MUTIS (1732-1808).