(1) Introduction to Qualitative Chemical Analysis (2) A Text-book of Practical Chemistry (3) Public Health Chemical Analysis

Nature ◽  
1921 ◽  
Vol 107 (2701) ◽  
pp. 708-710
Nature ◽  
1941 ◽  
Vol 147 (3737) ◽  
pp. 727-727
Author(s):  
E. F. ARMSTRONG

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