W. H. Brock
Justus von Liebig
The Norton history of chemistry
From protyle to proton
The chemical tree
Studies in physics
The lamp of learning
The Patronage of Science in the Nineteenth Century
From Liebig to Nuffield
H. E. Armstrong and the teaching of science, 1880-1930
John Tyndall, essays on a natural philosopher
Natural knowledge in social context
Science for all