This item sold on February 7, 2013.
Published by Charles E. Merrill Co., 206 pages. Chronicles great advancements in technology such as the printing press, steam engine, gunpowder, and electricity, and much more, illustrated. This was a library copy from Campton School (location unknown, District 128). Binding is beginning to deteriorate, cover is worn, pages discolored with age, but otherwise clean.