Note 11 — VOLUME VI slice I Châtelet to Chicago (continued 5)
Reading edition
These observations were generalized by J.B. Dumas and Polydore Boullay (1806-1835) in their “etherin theory” (vide infra).
Reading edition
These observations were generalized by J.B. Dumas and Polydore Boullay (1806-1835) in their “etherin theory” (vide infra).