Both Mozart and Beehoven, it is said, upon discovering Bach's music, thought of them selves as failures (I paraphrase, and can't find the source). Perfection of composition - Bach, Bach was the first computer. Easy of creation. Bach whipped out masterpieces on a weekly basis (because it was his job as kapellmeister).
Ives W. McGaffney, of Chicago, created a mechanical machine in 1868. Hubert Cecil Booth, an English engineer, built an electric vacuum cleaner in 1901. Daniel Hess invented the vacuum cleaner in 1860. <b>Answer </b><br />Ives W. McGaffney, of Chicago, created a mechanical machine in 1868. <br /> Hubert Cecil Booth, an English engineer, built an electric vacuum cleaner in 1901. <br /><br /><br /><b>Answer </b><br />Daniel Hess invented the vacuum cleaner in 1860.
Certificate Vignette. Vacuum Oil Company was a petroleum company in the United States, founded in 1866. It later merged with Socony, which eventually changed its name to Mobil, and today is part of ExxonMobil. The Vacuum Oil Company was incorporated in 1866 by Matthew Ewing and Hiram Bond Everest. In 1879, Standard Oil Company, headed by John D. Rockefeller, purchased a three-quarter interest in Vacuum.