The Story of the Herschels, a Family of Astronomers :  Sir William Herschel, Sir John Herschel, Caroline Herschel  [electronic resource] / 
Anonymous 
 -  Project Gutenberg,  2004 
 - Project Gutenberg  12340 .
<br/><br/> Public domain in the USA. 
<br/><br/>Electronic text 
<br/><br/><label>Subjects--Index Terms: </label>Herschel, Caroline Lucretia, 1750-1848 Herschel, William, Sir, 1738-1822 Astronomers -- England -- Biography -- Juvenile literature Herschel, John F. W. (John Frederick William), Sir, 1792-1871 
<br/><br/><label>LC Class. No.: </label>QB