- Nasse, Otto, 1839-1903, author1
- Nauwerck, Robert, author1
- Nawrocki, Felix, 1838-1902, author5
- Nessel, Franz, 1803-1876, author1
- New-Yorker Deutsche Pharmazeutische Verein.1
- North American Academy of the Homœopathic Healing Art.1
- Norwich Pharmacal Company.1