How to Make Inventions: Inventing as a Science and an Art - Scholar's Choice Edition/fr-ca/how-to-make-inventions-inventing-as-a-science-and-an-art---scholars-choice-edition/D0BF8842-25CA-4163-9804-2501A0458D2B.htmlD0BF8842-25CA-4163-9804-2501A0458D2B
How To Make Inventions; Or, Inventing As A Science And An Art. A Practical Guide For Inventors