Jacques Balmat it turns out, possesses an extraordinary mountaineering sense, an unerring instinct for the crevasses and seracs of the glaciers ..." After the successful ascent, Balmat collected the reward offered 25 years before by Horace-Bénédict de Saussure to the first man who could climb Mont Blanc. On 3 August 1787 he assisted de Saussure himself to reach the summit with a party of about 17 people. During the Napoleonic Wars, Savoy fell under French control, and Citizen Jacques Balmat became a member of the council of the commune. He led an unsuccessful attempt to introduce Merino sheep into the Chamonix valley.
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