THE BOY WITH THE U.S. INVENTORS: U.S. Service Series #12.
Edition: First edition
Boston: Lothrup, Lee & Shepherd, (1920). Hardcover first edition - One of the interesting U.S. Service Series, each highlighting a different department of the U.S. government. Illustrated with 62 photographs." A book intended to "portray the art of invention" rather than just catalogue all of the inventions. x, 361 pp. plus 1 pp of publisher's ads.
Condition: Good overall condition in blue cloth with black lettering, illustrations on front cover and spine, and smaller pasted on photo illustration on front cover. (missing front endpaper, wear to corners and pasted on illustration)