Summary: The collection of essays on the poetry of W. B. Yeats by S. C. Sen from Visva-Bharati Santiniketan delves into the Irish element in Yeats' evolution as a poet, from his love lyrics to the time-theme in his works and a critical study of his vocabulary. The essays explore Yeats' deep connection to his Irish roots, his emphasis on originality and being true to oneself, and the necessity for Irish poets to learn their trade well. Yeats' use of symbols, Irish themes, and the evolution of his style from dreamy sentiments to a more mature and realistic tone are meticulously examined. The essays also highlight Yeats' fascination with the sea cliffs and rocky landscapes, which serve as metaphors for his poetic philosophy, culminating in a profound understanding of the bitter and gay elements of life and art. Through an in-depth analysis of Yeats' works, these essays provide valuable insights into the poet's profound and complex vision.