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2 “... to an international audience of historians of chemistry, students of history of chemistry and interested chemists....”

3 “.... This brief is of interest to historians of chemistry and medicine as well as the general educated reader...”

4 “... Stephenson is of interest to biochemists, molecular biologists, historians of the chemical and biological...”

5 “.... Of interest to historians and chemists, this tale is told through the lives and work of the principal actors...”

6 “... and spread the Philosophy of Chemistry to a wider audience of philosophers, historians, and science educators...”

7 “...s. Chemists, historians of science and technology, and those interested in world fertilizer production...”

8 “... of reagent chemicals and refined fuels and metals and will appeal to researchers, scholars and historians...”

9 “... and career of a chemist, and it will appeal not only to scientists and students, but also to historians...”