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- [44] Physic astronomy - Observations of the sun, made at the Lyon Observatory, during the third trimester of 1921. COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES, 1921, 173 : 1338 - 1340
- [45] Physic astronomics - Observations of the sun, made at the Lyon Observatory, during the first trimester of 1921. COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES, 1921, 173 : 519 - 521
- [47] Observations of the Reid comet (1921 a), made at the Marseille Observatory, Eichens Equatorial of o(m), 26. COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES, 1921, 172 : 911 - 911
- [48] Observations of the partial eclipse of the moon of the 16th of October 1921 made in the Besancon Observatory. COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES, 1921, 173 : 686 - 688