Inventor’s manual, how to work a patent to make it pay; a guide for inventors, in perfecting their inventions, taking out their patents, and disposing of them, and cautions as to pitfalls for the unwary T Technology
The inventors manual of valuable information; will give you a clear and concise idea of how inventions can and should be handled; T Technology
The inventor’s universal educator. An educational cyclopaedia and guide for inventors, patentees, manufacturers, mechanics, and all others connected directly or indirectly with patents T Technology
Inventory and costing of best available pollution control technologies for the iron and steel sector in Ontario T Technology
Investigation of the Fire Department of New York; a report for the Commissioners of accounts T Technology
