EntityQ2959440· pop 15· linked from 16 articlesCharles JanetSign in to saveFrench engineer, company director, inventor and biologist (1849–1932)ConnectionsblockEntityPeriodic tableConceptScientific AmericanEntityAufbau principleEntitybiologyEntityAnimaliaEntitygoldEntityironEntityhydrogenEntitysilverEntityoxygenEntitycopperEntitygeologyEntitycarbonEntityaluminiumEntityheliumEntitybotanyEntitynitrogenEntitylithiumEntitysulfurEntityCategories1849 births1932 deaths19th-century French chemists19th-century French engineers19th-century French inventors19th-century French zoologists20th-century French biologists20th-century French chemists20th-century French engineers20th-century French inventors20th-century French zoologistsFrench lepidopterists