Book of Inventions

This National Geographic rendition contains details of critical inventions over the past millenia. It is perfect for a student science project in grammar or high school. For instance, typical inventions depicted and described include: - the alarm clock invented in Wurzburg , Germany 1350-80 - the permwave by Nessler of Germany - cereal flakes by Kellogg in 1894 - the new tetrahedron milk carton in 1943 - the 1902 Carrier Air Conditioner 30-ton unit - the 1867 patent for a big wheel The presentation is complete, priced reasonably and easy to read for students, scientists, historians and a wide constituency of academicians everywhere.