Mathematics references

The following is a collection of pdf files of historic mathematics papers and books that I have come across and am using in my current historical research.

• Abel
  • The Work of Niels Henrik Abel, by Christian Houzel
  • The Legacy of Abel in Algebraic Geometry, By Phillip Griffiths
  • Œuvres_complètes_de_Niels_Henrik_Abel by Ludvig Slow, Sophus Lie
• Argand
  • Sur une Manière de Representer Les Quantités Imaginaires dans Les Constructions Géométriques 
• Bernoulli
  • Pages 456-463 from Johannis Bernoulli Opera Omnia Tam Antea
• Chasles
  • Chasles Apercu Historique des Methodes in Geometrie Part 1
  • Chasles Apercu Historique des Methodes in Geometrie Part 2