cylindrical slide rule —
Founded cylindrical slide rule models & stl files for printing
salvadornl
abigail_arens
yossarianmtu
VolkerMueller
jaln
richmitch
slayernine
PlaneMaker1968
LuckyResistor
DavidB75
Dan
AeriFocus
Peterthinks
RYTEK
shaun6mc
LoboCNC
LoboCNC
LoboCNC
Gemeneye
PureDeath