Dietzgen Co 1667BP Triangle Ruler & Alvin No. 241 with Cases Two nice vintage engineering triangular rulers Shipments whenever possible will be made within one business day. Payment must be made v

 

For auction is a vintage Avery sterling silver caduceus pin. ***The pin measures approximately 1/2" x 3/4". ***It is stamped Avery and ster on the back of the pin. ***It has had a light cleaning. ***T

 

Pickett Slide Rule Awesome condition with leather case. Any other questions just let me know. CHECK MY OTHER AUCTIONS!!!!!!!!

 

Kelmar Pow'r House Electric Motor Assembly Kit with Power Transformer...circa 1946...complete and un-built motor kit with all parts mounted in box, 33 page instruction book and blueprint style assembl

 

Vintage Colmont Mother of Pearl Opera Glasses. These are the Opera Glasses only, I do not have the case. One lense has "Colmont FT Paris" printed on it. The other lense has" R. Harris & Co., Washi

 

Circa 1980's Bausch & Lomb Microscope. Single ocular lens marked WF-10x/18 China. illuminator cat no 31-77-15. Lens 4x, 10x, 40x, 100x. Serial 3397UT. Turns on and off but friction brake needs rep

 

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

 

This is a hand made kaleidoscope by artist, Dan Curry. Dan was known for making quality kaleidoscopes out of found objects – vases, antiques, discarded items. As a result, they were pretty much uniq

 

Here are ten never used metal pharmaceutical pens.They're all different and all write, although the Detrol LA pen doesn't write very well. They've not been used, only tested to see that they work. Kee

 

1942 Florence Nightingale PledgeCard Stock 8" x 10" Good condition, there is a little fading on the right edge that would be covered by a frame. Always listing interesting & unusual items so be su