The book is available at the Internet Archive.
I. Geographical and Linguistic Distribution of Semitic Races and Deities
II. The Sumero-Accadian Pantheon
III. The Legend of Etana and the Plant of Birth
IV. The Myth of Adapa and Adam
V. The Sumerian Legends of Tagtug and Paradise
VI. Legends of the Deluge
VII. The Epic of Gilgamish
VIII. Legends of the Destruction of Men, or the Poem of Ea and Atarhasis
IX. The Babylonian Epic of Creation and Similar Semitic Myths
X. The Descent of Ishtar to Arallu
XI. Tammuz and Ishtar
XII. The Devils, Demons, Good and Evil Spirits