Plate XIX
JOSEPH HENRY GILBERT
[SIR JOSEPH HENRY GILBERT]
1817-1901
By W. B. BOTTOMLEY
Early training in Chemistry—his meeting with Lawes—official distinctions—the Lawes-Gilbert combination—the Rothamsted Reports—Liebig's 'mineral theory'—the relation to nitrogen—Leguminous plants—Hellriegel and others—confirmation of their results—nitrification—feeding of stock.