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