Date   
Magnifying glass on the backside of a simplex slide rule pre 1900 By Andreas Faßbender ·
Use of Inverse LogLog scales First resume By Andreas Poschinger ·
Use of Inverse LogLog scales Part 5: Logarithms By Andreas Poschinger ·
Use of Inverse LogLog scales Part 4: Hyperbolic functions By Andreas Poschinger ·
Use of Inverse LogLog scales Part 3: Expressions containing e^(-t/T) By Andreas Poschinger ·
Use of Inverse LogLog scales Part 2: Arbitrary powers of numbers small than one By Andreas Poschinger ·
Use of Inverse LogLog scales Part 1: Absolute inverse numbers 2 messages By Andreas Poschinger ·
lologs and ilologs 7 messages By Rod Lovett ·
Do any duplex circular slide rules have the front and back center disc connected? 3 messages By dpressnall@... ·
Added Folder /S.I.C. 1610 Manual 2 messages #file-notice By sliderule@groups.io Notification ·
SIC 1610-D 3 messages By Eamonn ·
The Arithmeum, Bonn, Germany. By Jerry McCarthy ·
Diwa expert 3 messages By Andreas Faßbender ·
United Kingdom Slide Rule (UKSRC) Gazette By Rod Lovett ·
K&E Mystery Rule By Eamonn ·
Small Collection of Aristo Slide Rules for Sale 5 messages By chris ·
Ecobra Darmstadt Spezial R143 respectively Jakar 22 5 messages By Andreas Poschinger ·
Faber Multitrig and Elektro Special 2 messages By Andreas Poschinger ·
The DI Scale / Calculating parallel resistors by factoring out without DI scale and result on D / Vector calculation with SI TI 12 messages By Andreas Poschinger ·
Re-gluing flying fishes By Andreas Poschinger ·
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