Another cause of sore throat is allergies that promote postnasal drip. There are, however, more serious conditions of the sinuses and throat that may cause the throat to be sore. If you are experiencing an ongoing sore throat, ask your ear, nose, and throat specialist to examine you.
1907: Samuel Simon patented the first screen printing method in Manchester, England, which was most commonly applied to wallpaper and expensive fabrics. He used rubber bands or squeegees, which are still commonly used in the screen printing process today.
The Story: Inventor of the printing press, Henne G nsfleisch zur Laden, commonly called Johannes Gutenberg, was born about 1400 and died in 1468 at Mainz, Germany. Gutenberg was the son of Friele (Friedrich) G nsfleisch and Else Wyrich.041 Bi Sheng in China invented movable clay type 1400 Johannes Gutenberg born in Mainz, Germany 1423 Europeans use xylography (art of engraving on wood, block printing) to produce books.