 Of these, note the following as amongst the most important.First, his contributions to the fourth and fifth volumes, 1766–1773, of the "Miscellanea Taurinensia"; of which the most important was the one in 1771, in which he discussed how numerous astronomical observations should be combined so as to give the most probable result.And later, his contributions to the first two volumes, 1784–1785, of the transactions of the Turin Academy; to the first of which he contributed a paper on the pressure exerted by fluids in motion, and to the second an article on integration by infinite series, and the kind of problems for which it is suitable.