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Tochio's Computation on the Soroban

by Tochio Kintaro

Tochio's Computation on the Soroban by Tochio Kintaro

Tochio's Computation on the Soroban by Tochio Kintaro

Scarce and comprehensive guide to the Japanese abacus (soroban) which a skilled operator can use to calculate faster than the time it takes to enter numbers into an electronic calculator. Inscribed by Tochio to Dr. C[harles] W[illiam] Eliot, who was president of Harvard University for 40 years from 1869-1909.

 

Yokohama. Kelly and Walsh. 1912.

 

[6]+34pp+[2]. 22.8 x 15.7cm.

 

In almost fine condition. Minor wear at top and bottom of spine only.

 

nb32070008

 

 

 

Tochio's Computation on the Soroban

Price: ¥55,000




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