He published several works on literary theory , including The Definition of Poetry ( 1873 ) and The Analysis of Rhyme ( 1876 ) .
Biddle was also a poet who published a number of works ; his work was praised by Washington Irving and others .
Biddle published several works on literary theory , including The Definition of Poetry ( 1873 ) and The Analysis of Rhyme ( 1876 ) .
Biddle was also a poet who published a number of works ; his work was praised by Washington Irving and others .