Corki Weeks Brass Swirl KALEIDOSCOPE Very nice brass kaleidoscope made by California artist Corki Weeks in the 1980s i believe. It has very nice brass exterior case and a beautiful continually changin

 

…(7 Pictures below)…**NOTE: I Ship International**… Vintage Opera Glasses or small Binoculars. MANON. Enuro Optik, Germany. circa 1930's. Art Deco style. With original Case. NICE !!...**NO RESER

 

Old pocket Barometre Holosterique marked on the dial and on the back HPBN (Naudet Pertuis Hulot ) Diameter 2" Conditions as you see in the photos: not used for many years, to be revised and cleaned At

 

A 1 1/4" disc made up of various metals.It comes with a cut out ad for the device and I also found with it a flyer for electropathist ,H.O. Candee.

 

If you collect or restore old radios, crystal sets, early scientific apparatus, vintage test equipment, military surplus, or other unique old technical items, keep me on your favorite seller list. I a

 

Old Cutaway Instruction Scale Model Steering Here you see an instruction model from a german driving-school.It is not a toy! This model was helpful to show learner drivers how a car-steering is workin

 

If you collect drawing instruments then this may interest you. The item is a small set of vintage instruments manufactured in brass with some steel on the points. They come in a polished wooden box me

 

Up for bid a great set of slide rules including 1965 STERLING DECIMAL-TRIG MULTI LOG SLIDE RULE W/ CASE made in U.S.A. 1960 PICKETT ALL METAL MODEL N3-ES LOG EXPONENTAL SLIDE RULE with leather case an

 

ENGRAVED: "U. of C.Anat I." and "Carl Zeiss Tena." Comes with case next to it in pictures.Sold AS IS have many more vintage microscope parts coming next week.

 

This is a small mercury recovery retort, designed to purify your mercury while separating it from your gold. Instructions for use.Work in an open well ventilated area with a breeze at your back when o