100 pieces 13mm Water Or Organic Syringe Filters 0.45µm for HPLC Chromatography Please tell us your choice for Water Or Organic Solvent. We provide large number supply, please contact us.

 

UNIDENTIFIED MAKER OR FUNCTION!WONDER SOMEBODY CAN TELL WHAT IS THIS,AND MAYBE BE INTERESTED!… 15X13X7,5 cm

 

A SUPERB ANTIQUE SOLID BRASS BULLS EYE FOR MICROSCOPE Approx 4.5 inches high Bulls Eye is 1.75 inches diameter No chips or cracks to lens An excellent Collector's Item

 

I have an antique air compressor, not sure of age, my guess and from what people have told me is it may be from the 1940's/50's. It was made by montgomery wards and has original plaque card with seria

 

adjustable height angle and swiveled head, Brass, 9 3/4 in height, no damage, would need to be cleaned up, very decorativein excellent + condition

 

You are bidding for an antique tyre measuring tool. Produced by Wiley & Russell in Greenfield, Mass. In very good overall condition The wheel is approximately 7 1/12 inches in diameter and overall

 

BEAUTIFUL LITTLE BALANCE SCALE SET MADE BY JOHN HEATH, BIRMINGHAM ENGLAND ? IT IS MISSING ONE OF THE SMALL WEIGHTS, BUT THAT IS HOW IT COMES TO US. THIS LITTLE SET IS MADE OF SOLID BRASS, SAVE THE WOO

 

Antique prepared microscope slide of Diatomaceae- Stephanodiscus Niagara mounted in water. Slide is undated, except to say "March". Slide is labeled "duplicate" and prepared by J.D. Cox Jr. procured f

 

This is an early 1900's Medical Device, from what I have found on the internet. It is call a Faradic Battery and was attached to the body and then electrical pulses were used for medicinal purposes. I

 

8" Long x 3 1/2" Wide 9 oz. Nice reproduction of an antique surveyors compass referenced in "Collectors Illustrated Encyclopedia of The American Revolution" by George Neumann and Frank Kravic" pg. 251