Chair: McArthur, Neil
MacRobert, Thomas M: "The modified Bessel function K(z)"
Horsburgh, Ellice Martin: "A radiant transparent scale for use with an abacus", [Title]
Barclay, W A: "Nomograms for financial formulae", [Title]
Dunlop, J G
Mill, George S
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Index of summaries for meetings in 1919-20