cylindrical slide rule —
Founded cylindrical slide rule models & stl files for printing
Harald Andersson
shater
akwerdesigns
akaki
povsky
Tom Idea C.
ChillyPenguin
Simple3D
Mebillica
jgentry
Mcristian15
Volodymyr Stepanets
ndl
Fabian
planetar
Skreelink
KarolTheGuy
aussieinkguy
zcassell
Dirkjan Krijnders