Period

9 results for: calcium

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Food in Britain
ARP18A07_255

Food in Britain

Scolecite, a tectosilicate mineral
ARP17A12_229

Scolecite, a tectosilicate mineral

Eleuthera Island, Bahamas
ARP10A03_462

Eleuthera Island, Bahamas

Friedrich Wohler
ARP07111_009341P

Friedrich Wohler

Indian betel dealer weighing his goods
ARP07111_009645C

Indian betel dealer weighing his goods

Friedrich Wohler
ARP07114_011143P

Friedrich Wohler

Electric discharges in rarefied gases
ARP07104_460000846

Electric discharges in rarefied gases

Production of Salpetre
ARP07104_460001057

Production of Salpetre

Gustave Robert Kirchhoff
ARP07104_460001166

Gustave Robert Kirchhoff