Appendix II. On the Imaginary in Geometry
Algebra identified with geometry, GDML_Books, (1874), p. 77-81 / Harvested from
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@inbook{400365,
     title = {Appendix II. On the Imaginary in Geometry},
     booktitle = {Algebra identified with geometry},
     series = {GDML\_Books},
     publisher = {C. F. Hodgson \& sons, Gough Square, Fleet Stret},
     address = {London},
     year = {1874},
     pages = {77-81},
     url = {http://dml.mathdoc.fr/item/400365}
}

 (éd.). Appendix II. On the Imaginary in Geometry, dans Algebra identified with geometry, GDML_Books,  (1874), pp. 77-81. http://gdmltest.u-ga.fr/item/400365/