Nitrogen
Subject
Subject Source: Library of Congress Subject Headings
Scope Note: Created For = NAHSTE
Found in 4 Collections and/or Records:
Growth of Wheat at Rothamsted, 13 Years, With Increasing Amounts of Nitrogenous Manure, 1870s-1930s
Item
Identifier: Coll-1434/3008
Scope and Contents
Graph illustrating the growth of wheat at Rothamsted over a period of 13 years with increasing amounts of nitrogenous manure from the early/mid 20th century.
Dates:
1870s-1930s
Nitrate of Lime, Sweden, 1870s-1930s
Item
Identifier: Coll-1434/3303
Scope and Contents
Photograph of 'the electric flame which extracts the nitrogen from the atmosphere' for nitrate of lime, the 'best nitrogenous manure in use' in Sweden in the early 20th century.
Dates:
1870s-1930s
Proportion of Albuminoid Nitrogen in Various Foods, 1870s-1930s
Item
Identifier: Coll-1434/2043
Scope and Contents
Table showing the proportion of albuminoid nitrogen in various foods per 100 of total nitrogen. The name 'Warington' has been handwritten on the slide.
Dates:
1870s-1930s
The nutritional significance of the endogenous nitrogen secretion in poultry, 1964
Item
Identifier: Coll-1362/3/329
Scope and Contents
Located in Poultry Research Centre Staff Papers 1964.
Dates:
1964