cologarithm

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Non-Interpolating Logarithms Cologarithms and Antilogarithms from $243.95	Non-interpolating logarithms, cologarithms, and antilogarithms: Arranged so as to give four- and five-place logarithms and antilogarithms and ... in the tables (The Simplified series) from $48.44
Six-figure Logarithms, Cologarithms and Antilogarithms (Practical Tables) from $70.65	Cologarithm from $0.99
Cologarithm Furfur from $1.29	Cologarithms Wispy from $1.29
Cologarithm Galumph from $1.29	Cologarithms Metaphysical from $1.29
Embargo Cologarithm from $1.29	Hued Cologarithm from $1.29