Virology in order to immunize others. In 1717 Lady Mary Wortley Montagu observed the practice in Istanbul and attempted to popularize it in Britain, but encountered considerable resistance. In 1796 Edward Jenner developed a much safer method, using cowpox to successfully immunize a young boy against smallpox, and this practice was widely adopted. Vaccinations against other viral diseases followed, including the successful rabies vaccination by Louis Pasteur in 1886. The nature of viruses however was not clear to these researchers. In 1892, the Russian biologist Dmitry Ivanovsky used a Chamberland filter to try to isolate the bacteria that caused tobacco mosaic
Frederick Wells (cricketer, born 1796) Frederick Wells (cricketer, born 1796) Frederick Wells (1 July 1796 – 27 January 1849) was an English cricketer. Wells was a right-handed batsman who bowled right-arm underarm medium. He was born at Dorking, Surrey. Wells made his first-class debut for Surrey against Kent at Sevenoaks Vine in 1828. The following season he made a single first-class appearance for England against Sussex, before making a single first-class appearance each the following season for the Gentlemen of Kent against the Marylebone Cricket Club and for the Marylebone Cricket Club against Suffolk. He made his debut for Sussex against England in 1832. His