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RGO Archives/RGO 46 contains:
<-- See earlier
41 The Application of Calculating Machines
42 Positions of Comets and Asteroids
43 The Use of a Standard Equation in Astronomy
44 Reprint of 'Computational Problems arising in Eclipses'
45 Recent Developments in Calculating Machines
46 The Brunsviga-Dupla Calculating Machine
47 The Construction of Tables by Interpolation
48 Mathematical Tables
49 Hollerith and Powers Tabulating Machines
50 Four-figure Tables
51 Method of Second Difference Integration
See later -->
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Papers of Leslie John Comrie

Title The Brunsviga-Dupla Calculating Machine
Reference RGO 46/46
Covering Dates circa 1928
Extent and Medium 1 booklet
Content and context

A reprint of Comrie's paper 'On the Application of the Brunsviga-Dupla Calculating Machine to Double Summation with Finite Differences' from 'Monthly Notices of the Royal Astronomical Society', Vol. LXXXVIII, No. 5, March 1928, pp. 447-459. There are a few annotations on p. 455.

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