"Mathematics History." . . . . . . . . . . "A history of the logarithmic slide rule and allied instruments" . "A history of the logarithmic slide rule and allied instruments"@en . . . . . . . "History" . "History"@en . "A history of the Logarithmic slide rule and allied instruments"@en . "A History of the logarithmic slide rule and allied instruments" . . . . . . . . "A History of the Logarithmic Slide Rule and Allied Instruments. [With a bibliography.]"@en . . . "Mathematics." . . . .