Offered here is a 1935 letterhead and brochure from the Denver Equipment Company regarding their Denver Unit Flotation Cells. Two sided flyer well detailed, illustrated with photographs of how this mi

 

Atlas Powder Co., Explosives wooden box with dovetail corners in decent shape. Measures 13 3/4" long, 9 1/2" wide and 8 1/8" high. Pictures show condition. US bidders only. Any questions just ask. Goo

 

For sale is a Vintage Glass Manifold 4 valve over 3 feet Glass Laboratory/Science/Chemistry/Apothecary Pyrex, Glass is all sizes and shapes and free of any defects. Please see the other glass lots and

 

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

 

Milk Glass Mortar with Green stripe and a Blown glass pestleMortar is 3" tall by 3" diameterPestle is 4 7/8" long x 1 3/8" diameter at bottom, it is blown and has beautiful bubbles and a semi polished

 

This is "Bonnie Star", a handheld kaleidoscope by Corki Weeks. This beautiful scope has a glass body with lovely accent pieces. There is a 2-mirror system that produces lovely delicate images that are

 

2 PARTIAL SPOOLS MINING WIRE. COPPER AND CLOTH. SPOOLS ARE ABOUT 3 1/2" LONG AND 2 1/2" DIAMETER. UNKNOWN MAKER.

 

RELISTED DUE TO NON-PAYMENTAN ANTIQUE ADJUSTABLE BRASS TABLE TOP MAGNIFYING GLASSPROBABLY DATING TO THE LATE 19TH / EARLY 20TH CENTURYSOLID BRASS WITH LAQUERED FINISHSTAND HAS THREE BALL ENDED FEET WH

 

WE ONLY CHARGE ONCE FOR MICROSCOPE SLIDES SHIPPING COST. REGARDLESS OF HOW MANY YOU PURCHASE.....PLEASE SEE BELOW ANTIQUE MICROSCOPE SLIDE - DIATOMACEAE - SHEPPEY ISLAND - THAMES SIZE: 3" x 1".... 75m

 

this is a vintage pickett slide ruler. there is writing on both sides of the ruler.it is 12.25ins. long and weighs 3.8ozs.it comes with a case. it is all metal slide.