@misc{Anderson_A._On_1891-1892,
 author={Anderson, A.},
 volume={XXI},
 editor={Glaisher, James Whitbread Lee (1848–1928)},
 copyright={Rights Reserved - Restricted Access},
 journal={The Messenger of Mathematics},
 address={London ;},
 address={Cambridge},
 howpublished={online},
 year={1891-1892},
 publisher={Macmillan and Co.},
 language={eng},
 language={eng},
 title={On centres of pressure},
 type={Text},
}