Hello , I have a United Central M40 M gas detector used in a West Virginia underground coal mine i bought it 2 years ago but out of 2 years its been used for about a year, the plastic screen cover is

 

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

 

bunnybeare Store ANTIQUE 19TH CENTURY VICTORIAN DRAUGHTSMENS TECHNICAL DRAWING CASED SET SHAGREEN ANTIQUE VICTORIAN DRAUGHTSMENS CASED SET3 Instruments set in Dark Blue Velvet & Satin lined CaseTh

 

Everything on the unit seems to work well. The bubble is full of liquid and functioning. There is definitely finish wear, but for being as old as it is, the wear is relatively minor. All the adjustmen

 

Vintage Pyrex Handheld Evaporation Flask/Retort 125 ml with Stopper. Mint condition. Has never been used and stored well for years. Will ship quickly. Thanks.

 

UP FOR BID IS THIS NICE VINTAGE TACRO NO. 4148. IT HAS ON IT GRAMERCY IMPORT CO. GERMANY, AND THE OLD OWNERS NAME PAT MURRAY. IT IS IN VERY GOOD WORKING ORDER WITH SOME MINOR SCRATCHES AND WARE MARKS

 

This is a unknown item ,it appears a lens for a camera or microscope or maybe projector, it is in 2 parts one a small domed on the underside lens approx 11 mm wide in the black metal mount ,the other

 

ANTIQUE MICROSCOPE SLIDE BY FLATTERS & GARNETT. KARYOKINETIC DIVISION IN DEVELOPING TISSUE. GROWING POINT OF PINUS. SEE IMAGES FOR CONDITION. EXCELLENT I ALSO BUY ANTIQUE MICROSCOPE SLIDES. VISIT

 

Vintage MSA Mine Safety Appliances Company 10 Unit First Aid Kit Metal Box Made in U.S.A. Top of the metal box reads: "MSA Safety Equipment Headquarters First Aid Kit"Inside lists the Directions and C

 

MINI COMPASSES I recently acquired a large collection of vintage compasses and other similar scientific/field instruments from an estate. These are not my area of expertise but they all seem to be in