jacques le chevallier (1896 - 1987)
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Jacques Le Chevallier was a French glassmaker, decorative artist, illustrator, and engraver. He was mobilized during World War I; after the war he became a master artisan in the studio of Louis Barillet, with whom he remained until 1945. His collaborators there included Théodore-Gérard Hanssen.
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René Koechlin was a Franco-Swiss engineer, specialised in the production of electricity by hydraulic power.
René Koechlin was also a traveller, painter and art collector.
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Jacques Le Chevallier was a French glassmaker, decorative artist, illustrator, and engraver. He was mobilized during World War I; after the war he became a master artisan in the studio of Louis Barillet, with whom he remained until 1945. His collaborators there included Théodore-Gérard Hanssen.
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René Koechlin was a Franco-Swiss engineer, specialised in the production of electricity by hydraulic power.
René Koechlin was also a traveller, painter and art collector.
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Jacques Le Chevallier was a French glassmaker, decorative artist, illustrator, and engraver. He was mobilized during World War I; after the war he became a master artisan in the studio of Louis Barillet, with whom he remained until 1945. His collaborators there included Théodore-Gérard Hanssen.

René Koechlin was a Franco-Swiss engineer, specialised in the production of electricity by hydraulic power.
René Koechlin was also a traveller, painter and art collector.
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Jacques Le Chevallier was a French glassmaker, decorative artist, illustrator, and engraver. He was mobilized during World War I; after the war he became a master artisan in the studio of Louis Barillet, with whom he remained until 1945. His collaborators there included Théodore-Gérard Hanssen.

René Koechlin was a Franco-Swiss engineer, specialised in the production of electricity by hydraulic power.
René Koechlin was also a traveller, painter and art collector.
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Jacques Le Chevallier was a French glassmaker, decorative artist, illustrator, and engraver. He was mobilized during World War I; after the war he became a master artisan in the studio of Louis Barillet, with whom he remained until 1945. His collaborators there included Théodore-Gérard Hanssen.

René Koechlin was a Franco-Swiss engineer, specialised in the production of electricity by hydraulic power.
René Koechlin was also a traveller, painter and art collector.
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Jacques Le Chevallier was a French glassmaker, decorative artist, illustrator, and engraver. He was mobilized during World War I; after the war he became a master artisan in the studio of Louis Barillet, with whom he remained until 1945. His collaborators there included Théodore-Gérard Hanssen.

René Koechlin was a Franco-Swiss engineer, specialised in the production of electricity by hydraulic power.
René Koechlin was also a traveller, painter and art collector.
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Jacques Le Chevallier was a French glassmaker, decorative artist, illustrator, and engraver. He was mobilized during World War I; after the war he became a master artisan in the studio of Louis Barillet, with whom he remained until 1945. His collaborators there included Théodore-Gérard Hanssen.

René Koechlin was a Franco-Swiss engineer, specialised in the production of electricity by hydraulic power.
René Koechlin was also a traveller, painter and art collector.
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René Koechlin was a Franco-Swiss engineer, specialised in the production of electricity by hydraulic power.
René Koechlin was also a traveller, painter and art collector.
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