Open Access Journal

ISSN : 2456-1290 (Online)

International Journal of Engineering Research in Computer Science and Engineering (IJERCSE)

Monthly Journal for Computer Science and Engineering

Open Access Journal

International Journal of Engineering Research in Mechanical and Civil Engineering (IJERMCE)

Monthly Journal for Mechanical and Civil Engineering

ISSN : 2456-1290 (Online)

Reference :

    1. "How it Works: The Laycock Overdrive System". Retrieved 2 January 2016.
    2.  "Improvement in Velocipedes". Retrieved 8 April 2013.
    3. "Van Anden Dexter Velocipede". National Museum of American History. Retrieved 8 April 2013.
    4. Herilihy, David (2004). Bicycle: The History. New Haven and London: Yale University Press. p. 136.
    5. Herilihy, David (2004). Bicycle: The History. New Haven and London: Yale University Press. p. 311.
    6.  Herilihy, David (2004). Bicycle: The History. New Haven and London: Yale University Press. p. 297.

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