Authors: Carl (sorted by quantity of books)
- Trost, Carl 1811-1884 1 book
- Witt, C. (Carl) 1815-1891 1 book
- Goeben, August von 1816-1880 1 book
- Nägeli, Carl 1817-1891 1 book
- Fresenius, C. Remigius 1818-1897 1 book
- Ploetz, Carl 1819-1881 1 book
- Nordlund, Carl Ferdinand 1820-1905 1 book
- Bofarull, Antoni de 1821-1892 1 book
- Boynton, Edward C. (Edward Carlisle) 1824-1893 1 book
- Büchner, Ludwig 1824-1899 1 book
- Doepler, Carl Emil 1824-1905 1 book
- Ulrichs, Karl Heinrich 1825-1895 1 book
- Brugsch, Heinrich 1827-1894 1 book
- Almlöf, Knut 1829-1899 1 book
- Meissner, Carl 1830- 1 book
- Schweigger, C. 1830-1905 1 book
- Arrighi, Cletto 1830-1906 1 book
- Günther, Albert C. L. G. (Albert Carl Ludwig Gotthilf) 1830-1914 1 book
- Semper, C. (Carl) 1832-1893 1 book
- Ruland, Carl 1834-1907 1 book
- Prince, Carlos 1836-1919 1 book
- Scharling, C. Henrik (Carl Henrik) 1836-1920 1 book
- Ficalho, Francisco Manuel de Melo, Conde de 1837-1903 1 book
- Campbell, Theophila Carlile 1837-1913 1 book
- Castenschiold, Carl Vilhelm Behagen 1837-1919 1 book
