2 public-domain matches

Books by L Filon

$Cover of On the Dispersion in Artificial Double Refraction$

On the Dispersion in Artificial Double Refraction

L. Filon

Cover of Souvenirs sur l'Imp©Øeratrice Eug©Øenie

Souvenirs sur l'Imp©Øeratrice Eug©Øenie

Augustin Filon