Michel-Gabriel Paccard Michel-Gabriel Paccard Michel Gabriel Paccard (1757–1827) was a Savoyard doctor and alpinist, citizen of the Kingdom of Sardinia. Born in Chamonix, he studied medicine in Turin. Due to his passion for botany and minerals, he met Horace-Bénédict de Saussure, who initiated the race to be the first to ascend Mont Blanc. Gaston Rébuffat wrote "Like Saussure a devotee of the natural sciences, he has a dream: to carry a barometer to the summit and take a reading there. An excellent mountaineer, he has already made several attempts." Paccard had a first, unsuccessful, attempt in 1783 with Marc Theodore Bourrit. In
Horace-Bénédict de Saussure Chamonix men, Michel Paccard and Jacques Balmat, attained the summit in 1786, by way of the Grands Mulets, and in 1787 Saussure himself made the third ascent of the mountain. His achievements did much to attract tourists to places such as Chamonix. Obsessed by the measurement of meteorological phenomena, Saussure invented and improved many kinds of apparatus, including the magnetometer, the cyanometer for estimating the blueness of the sky, the diaphanometer for judging the clarity of the atmosphere, the anemometer and the mountain eudiometer. Of particular importance was a hair hygrometer that he devised and used for a series of