Klencke, Hermann,  1813-1881 <br/><br/>
Lives of the brothers Humboldt, Alexander and William/ 
Hermann Klencke ; translated and arranged from the German of Klencke & Schlesier, by Juliette Bauer 
 - London :  Ingran, Cooke,  1852 
 - iv, 431 p. ;  20 cm. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Humboldt, Wilhelm, Freiherr von,  1767-1835 <br/>Humboldt, Alexander von, 1769-1859