The Nuttall Encyclopedia
A German botanist and professor, born at Breslau; has written several works on botany, and experimented on the physiology of plants; b . 1832.
Wood, James, ed. Entry for 'Sachs, Julius'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/s/sachs-julius.html. Frederick Warne & Co Ltd. London. 1900.