""A Poetic Offering To John Greenleaf Whittier"" is a book of poetry written by Levi C. McKinstry and published in 1890. The book is a tribute to the American poet and abolitionist John Greenleaf Whittier, who was a prominent figure in 19th-century American literature. McKinstry's poems explore themes of nature, spirituality, and social justice, and are inspired by Whittier's own work. The book is a celebration of Whittier's life and legacy, and serves...