Louis Augustin Guillaume Bosc, whose mortal remains repose in the cemetery of Sainte Radegonde, was born at Paris January 29, 1759. His family, originally from the Cevennes, belonged to the reformed religion. His father was one of the physicians of the king.
At Dijon, where he had been sent to college, he followed the courses of the naturalist Durande, became enthusiastic over the Linnæan system, and discovered his vocation. When, after returning to Paris, he was obliged by reverses of fortune to accept a very modest position in the post office, he continued the studies of his choice and took the public courses given by the professors and demonstrators of the King's Garden.
In 1780, it was proper to have a republican soul and a taste for botany. It was good form to attend the lectures of M. de Jussieu and to read Plutarch. Rousseau had made the love of flowers fashionable, for he had said: "While I collect plants I am not unfortunate." Madame de Genlis composed a Moral Herbal. Amateurs added a museum of natural history to their collection of paintings. One might then meet in the alleys of the King's Garden a great number of personages who were later to take part in the revolutionary assemblies. Bosc needed to make no effort to follow the fashion. Being a Huguenot, he was republican from birth. As to botany, he cherished it with a deep and ingenuous passion, and not as a pastime.
It was in the Botanic Garden, either at Jussieu's lectures or in André Thouin's home, that he sealed the great friendships of his life. He was, in fact, among the frequenters of the hospitable apartment where lived the four brothers Thouin, with their sisters, their wives and their daughters; this family of scientist gardeners received their friends in winter in the kitchen and in summer before the greenhouses. Celebrated men came to converse with and learn from these worthy men, who were the true masters of the King's Garden; and the "venerable" Malesherbes, seated upon a trough, often conversed with Madam Guillebert, the sister of André Thouin, for whom he had a particular esteem. [3]
Bosc at that time entered into friendship with three future members of the Convention, from whom he had acquired the taste of studying plants: Creuzé-Latouche, Garan de Coulon and Bancal des Issarts. The first two died Senators of the Empire. As to Bancal, we will soon run across him again.
It was in the same surroundings that he met Roland, an inspector of manufactures, and his young wife, then in all the flower of her robust beauty. The husband was forty-eight; the wife was twenty-six; Bosc was twenty; naturally he fell in love. Madame Roland gave him to understand that he had nothing to hope for from her; but she mockingly added that in eighteen years it would be allowable for him to make a like declaration to her daughter Eudora. Bosc resigned himself to the situation and consented to the friendship which was offered him; but he committed the folly, later, of taking seriously the raillery with which he had been dismissed.
For ten years Bosc continued a correspondence with Madame Roland which was full of confidence and freedom. These letters no longer exist, and it is a pity; for this republican botanist seems to have possessed sensitiveness, tenderness and judgment. We do possess, however, most of the letters which were written to him by Madame Roland.