Doug DeHaven
https://en.wikipedia.org/wiki/Violet_ray Wiki had a great excerpt on this unique device I linked above. What a history! The...
Collection
I have a few rare clear demo bulbs made without the usual phosphor coating, to show how...
What a cool piece of history for the collection, and expandable angled parabolic reflector for a camera...
I found this old beat up Power distribution block from an old house main panel. This unit...
Recent addition to the collection is the New old stock Weston 271 Thermometer ( Pyrometer ) This...
Such a rare find this was! An old 1950’s Taxi meter made by Ohmer. This one was...
Found this S-Model Underwood in almost mint condition, and had to add this 32lb amazing typewriter to...
Recently picked up one of those items we have all seen but few of us own! A...
Here is a rare glimpse into an automotive torque converter before it was finished being built or...
Recent addition to the collection is this 1940’s RC Allen Model 85 Figuring Machine. A fully mechanical...
