A used pair of opera glasses. Inlaid with mother of pearl. Comes with a leather case, brown on outside and royal blue on inside. Please see pictures for details

 

Pickett slide rule model N-515-T in CLEVELAND INSTITUTE OF ELECTRONICS with the leather case. As seen in current hit movie HIDDEN FIGURES This is the only simplex rule for which I show both front and

 

Sargent Welch is a a major seller of Scientific (Instruments, Apparatus, furniture, Vacuum punps, chemicals, supplies for Industrial, Collegiate, Government and Research Laboratories - this is a Catal

 

I was recently meeting with a future chemist. His friend, who is about to graduate with a degree in Chemistry, had a rather pompus attitude. It seemed like the right time to give him a little taste of

 

An antique microscope slide of a fan-tail fly prepared by Frederic Enock. This slide is in good condition.

 

In Outdoor Weather Station Barometer Stainless Steel In - Outdoor Weather Station In Brushed Stainless Steel With Barometer, Thermometer & Hygrometer. This Weather Station Is New & Boxed And D

 

1 Piece Dentist Dental Study Teach Tooth Model Teeth Disease Model Free Ship A model is Worth more than 100 words!!! Ideal for treatment planning discussions with patients. Good model to improve your

 

WOW WHAT A FIND FROM A ESTATE SALE..... IS THIS VERY COOL VINTAGE LEATHER DR. BAG WITH A WORKING CLASP. INSIDE IN GREAT CONDITION. OUTSIDE HAS GREAT VINTAGE WEAR. THE STORIES IT COULD TELL. MAKES A GR

 

Offered is a True Vintage Medical/Dental Three Jar Atomizer Heater. For display purposes, the heater measures approx. 6 ½” long (left to right) by 2 ¾” wide. The bottles are various sizes, and t

 

This is a 126 mixed lot of drafting and art triangles, French curves, protractors, and templates. 42 new triangles and curves in wrap 53 used triangles various sizes many new without wraps 13 template