Inventing a Better Mousetrap, a History of American Patent Models |
A new book from Make: exploring the history of early American invention through its patent models
The post Inventing a Better Mousetrap, a History of American Patent Models appeared first on Make: DIY Projects, How-Tos, Electronics, Crafts and Ideas for Makers.
http://feedproxy.google.com/~r/makezineonline/~3/b2a6NTIAvms/
| Комментировать | « Пред. запись — К дневнику — След. запись » | Страницы: [1] [Новые] |
