Perched near the crater during the 1929 eruption, he studied the composition of Pelee's volcanic gases, then founded the museum that he donated to the municipality.
He studied the composition of Pelee's volcanic gases before founding the museum.
mnli hypothesis: He studied the composition of Pelee's volcanic gases before founding the museum. premise: Perched near the crater during the 1929 eruption, he studied the composition of Pelee's volcanic gases, then founded the museum that he donated to the municipality.