The “Instruction” came to us as part of the “Laurentian Chronicle Code” (1377). It was kept in the collection of manuscripts of the collector of monuments of...

A series of entertaining stories from the life of the English patent office. The author is the owner of a patent office and his only employee (patent attorne...

A series of entertaining stories from the life of the English patent office. The author is the owner of a patent office and his only employee (patent attorne...

A series of entertaining stories from the life of the English patent office. The author is the owner of a patent office and his only employee (patent attorne...