Keystone 88 Calculator, from 1974. A part of a series where I build things on my desk for lack of inpiration. It has a DC converter for wall plug in. If you want to do your math on the go, it takes 4 AA batteries. Render and DOF map done in kerkythea
Keystone 88 Calculator, from 1974. A part of a series where I build things on my desk for lack of inpiration. It has a DC converter for wall plug in. If you want to do your math on the go, it takes 4...
Keystone 88 Calculator, from 1974. A part of a series where I build things on my desk for lack of inpiration. It has a DC converter for wall plug in. If you want to do your math on the go, it takes 4...