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Elucidário Madeirense

Person writer foreign visitor

Dr. O. Hagen

writer · foreign visitor

Main article Hagen (Dr O.) Dr O. Hagen was the author of an 1861 note on an exceptional dry spell in Madeira.

German author of an 1861 note on an exceptional spell of atmospheric dryness in Madeira.

2Chronology

1861
Dr O. Hagen published his note on exceptional air dryness in Madeira.