The book is available at Hathi Trust (I have not checked for other online sources).
Volume 1: A to C
Volume 2: D to E
Thompson. Motif-index of folk-literature
Today's free book is Motif-index of folk-literature; a classification of narrative elements in folktales, ballads, myths, fables, mediaeval romances, exempla, fabliaux, jest-books, and local legends by Stith Thompson (1958). For the table of contents, check at the bottom of this post below the image.
The book is available at Hathi Trust (I have not checked for other online sources).
Table of Contents
Volume 1: A to C
Volume 2: D to E
The book is available at Hathi Trust (I have not checked for other online sources).
Volume 1: A to C
Volume 2: D to E