scholarly journals (1) Commercial Arithmetic and Accounts (2) Arithmetic for Engineers, including Simple Algebra, Mensuration, Logarithms, Graphs, and the Slide Rule (3) Practical Mathematics for Technical Students

Nature ◽  
1917 ◽  
Vol 100 (2499) ◽  
pp. 41-43
Author(s):  
G. H. B.
1914 ◽  
Vol 7 (111) ◽  
pp. 343
Author(s):  
T. S. Usherwood ◽  
C. J. A. Trimble

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