Inventors - A Library Of Congress Book

Americans have been characterized by their inventive spirit since the days of Benjamin Franklin, but the nineteenth and early twentieth centuries proved especially fruitful in groundbreaking discoveries that revolutionized life as we know it. This book includes an author's note, index, and over one hundred vintage photographs, posters, and paintings from the Library of Congress archives. 

• Publisher ‏ : ‎ HarperCollins
• Publication date ‏ : ‎ September 8, 1999
• Edition ‏ : ‎ Reprint
• Language ‏ : ‎ English
• Print length ‏ : ‎ 96 pages
• ISBN-10 ‏ : ‎ 0064467465
• ISBN-13 ‏ : ‎ 978-0064467469
• Item Weight ‏ : ‎ 13.5 ounces
• Reading age ‏ : ‎ 8 years and up
• Dimensions ‏ : ‎ 10 x 0.5 x 8.75 inches
• Part of series ‏ : ‎ Library of Congress
• Grade level ‏ : ‎ 3 - 4