Below is a .pdf link to the original story that Baden-Powell used to name the Brownies. This is a 84 page e-Book, the story that was used starts on pg.6 and goes to pg.23 called " The Brownies".

Brownies and Other Tales

 "It is an awesome read."

                                               Angela Brown

Project Gutenberg's The Brownies and Other Tales, by Juliana Horatia Ewing This e-Book is for the use of anyone anywhere at no cost and with almost no restrictions whatsoever. You may copy it, give it away or re−use it under the terms of the Project Gutenberg License included with this e-Book or online at
www.gutenberg.net