cylindrical slide rule —
Founded cylindrical slide rule models & stl files for printing
Inku
NasBoc
kap42
LegathProps
HuntMuseum
HuntMuseum
HuntMuseum
domesticabbage
cudderbup
sphynx
hitchhiker4200
alpinistbg
archillout
ecloud
RS1990
CampfireMike
LoboCNC
Jesus_Gimenez
akimakes
jammyjaime