Please look at all the images for more details and ask any questions at least one day before the auction ends. Thank you. Buyer pays Postal Shipping Costs. Sorry U.S. customers only. Multiple items wo

 

This is a kueffel esser slide ruler with case. It was made in the usa. It is 12" long. Today after I took pictures to list this with the plastic parts above and below the slider part crumbled apart. I

 

Miniature Tesla Coil / Oudin Resonator Powered from a 3500V 8mA transformer (12) 690 PF Doorknob Caps for .00828 mfd Antique Self-Cooled Tungsten Spark Gap 1" copper ribbon primary coil 3 5/8" diamete

 

Quick Change Precision Aluminum Pantograph Model 1290 ~ made with nice heavy beams and quality For enlarging, reducing, or reproducing. in its original box with instruction sheet. I do not know how to

 

A VERY NICE EXAMPLE OF AN RAAF STAMPED ICAN NAVIGATIONAL COMPUTER FROM WW2. STILL RETAINS THE THIGH PADS AND STRAPS. PLEASE STUDY PHOTOS AND CONTACT WITH ANY QUESTIONS.

 

***Please NOTE that due the MASSIVE POST OFFICE PRICE RISE we have had to reluctantly increase the postage. THIS is still the ACTUAL COST we do not inflate our shipping prices. We apologize for this b

 

Up for auction are 3 New Jersey Zinc Company items: •1 – Horsehead, logo for NJZ – 2 1/8” tall •1 – NJZ 125th Anniversary keychain – 1848-1973 with horse head on one side and other side

 

a boxed student microscope with a few glass slides. In good condition considering it's age.

 

Staedtler Mars 980 Drafting Pencil/Lead Holder made in ChinaUsed,has some wear and scratches.. Metal grip has very slight discoloring.Otherwise, very good working condition. Cosmetic wise, very good c

 

Vintage German Black Forest Chalet Weather House ~ Thermometer/Barometer You are bidding on a vintage German Black Forest Chalet Weather House. There is a thermometer for the temperature and either th