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1807–1887 · British writer

Also known as: Питер Грэй

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Tables for the formation of logarithms & anti-logarithms to twenty-four or any less number of places (1900)
On the arithmometer (1880)
A commutation table for calculating the values of benefits depending upon a single male life ....
Assurance and annuity tables
Tables and formulæ for the computation of life contingencies (1849)