This antique book from 1925, titled "Brownie: The Engineer Of Beaver Brook" by Allen Chaffee, is a must-have for collectors and enthusiasts of engineering and science & medicine topics. The book provides a fascinating insight into the life of Brownie, the engineer who designed the Beaver Brook Dam, and his journey towards completing the project.

The book is in excellent shape and is a great addition to any collection of antique books. It is perfect for those who want to learn more about the history of engineering and science & medicine in the United States. Don't miss the chance to own this rare and collectible book. Please look at all pictures writing in first page.😊