cylindrical slide rule —
Founded cylindrical slide rule models & stl files for printing
Will
Ver_Flix
Nathan
Redneck Design
borisecek
IllGottenGames
TraceParts
Nicolas Streit
gobboleone
gobboleone
gobboleone
ebredder
Jesse
mechman1983
LukasBoersma
citrofan
Coffreedom_Official
Dynamik
Michael
dr_traktor