Jones makes these comments about Chasles , Pappus and Euclid :
In 1986 , Alexander Jones published a commentary on Book 7 of the Collection of Pappus of Alexandria , which Chasles had referred to in his history of geometric methods .
Alexander Jones makes these comments about Chasles , Pappus and Euclid :
In 1986 , Alexander Jones published a commentary on Book 7 of the Collection of Pappus of Alexandria , which Chasles had referred to in his history of geometric methods .