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Minerals

 Subject
Subject Source: Library of Congress Subject Headings
Scope Note: Created For = NAHSTE

Found in 3 Collections and/or Records:

Full Minerals After Nitrate, Rothamsted, 1870s-1930s

 Item
Identifier: Coll-1434/3009
Scope and Contents Photograph of a plot of grasses with full minerals after nitrate at Rothamsted, [England] in the early/mid 20th century.

Full Minerals and Ammonium Salts, Rothamsted, 1870s-1930s

 Item
Identifier: Coll-1434/3043
Scope and Contents Photograph of a plot of land in a small box that was tested with full minerals and ammonium salts at Rothamsted in England in the early 20th century.

Full Minerals and Nitrate of Soda, Rothamsted, 1870s-1930s

 Item
Identifier: Coll-1434/3042
Scope and Contents Photograph of a plot of land in a small box that was tested with full minerals and nitrate of soda at Rothamsted in England in the early 20th century.