cylindrical slide rule —
Founded cylindrical slide rule models & stl files for printing
Loreal3DLab
ongaroo
MrBojangles
3DYU
3DYU
Nusselt
Jürgen Weigert
Max Stier
ChuckTheSquirrel
HolzerMax
3DPrintNovesia
3DRune
steamboatedhaas
Hammerhead296
moxieman19
paralepsis
mikeymakesit
Scan The World
Scan The World
Scan The World