1675
Humphry Ditton, English mathematician and philosopher (died 1715)
Humphry Ditton, English mathematician and philosopher (died 1715)
Humphry Ditton, English mathematician and philosopher (died 1715)
English mathematician (1675–1715)
Humphry Ditton, English mathematician and philosopher (died 1715)
Humphry Ditton, English mathematician and philosopher (died 1715)