Birmingham pen trade same time Osmiroid International had a large production plant in the city. Birmingham pen trade The Birmingham pen trade evolved in the Birmingham Jewellery Quarter and its surrounding area in the 19th century; for many years, the city was the centre of the world's pen trade. In Newhall Street, John Mitchell manufactured pens; he pioneered mass production of steel pens (prior to this, the quill pen was the most common form of writing instrument). Mitchells are credited as being the first manufacturers to use machines to cut pen nibs, greatly speeding up the process. John's brother William later set up
History of the hamburger and the beginning of the Great Depression of 1929. This environment was particularly favorable for fostering inexpensive food, which was one reason why five-cent hamburgers were so popular. After its invention during the first decade of the 20th century, the hamburger came to be marketed on a large scale, after "visionaries" realized that it would benefit greatly from a mass production process. The first automobile production line was created by Karl Benz in Germany in 1888. The widespread appearance of telephones occurred at the beginning of the 20th century, along with other modern means of communication, including radio. For the