VINTAGE ANTIQUE DAVIS INSTRUMENT COAL MINE ANEMOMETER ANEMOMETERS Mechanical anemometers are an instrument used to determine the volume of air entering or exiting mine workings. They were invented by

 

This safety lamp was my fathers.He worked at Helen Mine local 1619 district 2 umwa.In Homer city Area/Graceton Coral Area of Indiana County Pa 15748.He said he was issued this lamp in 1979/1980.It is

 

Huge lot of medical items - mostly German 1930 to 1950.I you want more pics or info just ask. Erkameter - bloodpressure, Box Haemometer, many syringes 1cm 2cm (Made in Germany, pre 1940), Hypodermic n

 

Tellurium Metal 99.97% Up for sale we have small pieces of Tellurium. They are shiny grey colored and range in size from dust to small pieces almost 3mm. The mass of the pieces is a little over 8g. I

 

Vintage Omicron beam compass that allows for drafting circles up to 72 inch radius. Wood box is 5 1/2 by 2 7/8 by 3 1/4 inches deep. Box shows some scuffs and previous owner put his initials on box. C

 

bassandtreble Store VINTAGE CHARVOS DRAFTING NAVIGATOR'S CASE U.S. NAVY SET GREAT ITEM IN CASE WOW!! Thanks for taking the time to view our item. You are looking at a very clean vintage Charvos drafti

 

"Marble Scope" is a wonderful handheld marble kaleidoscope by Sherry Moser. This scope has a 21.85mm removable marble as the object. Any marble of this size could also be used in this scope as the obj

 

Up for auction is a nice Jaeger leCoultre Desktop Barometer / Thermometer, Model 7AB, in very nice condition, serial number 10120. The only thing I see, and I am being picky, is that it should be disa

 

I am selling this lot of 200 drug rep ink pens. Many are made of heavy metal and some are plastic. These pens are in very good to perfect condition. I have not personally inspected every single one of

 

i000000 Cased PENTAX AL-6B Surveying Scope Theodolite inc Plumb Bob Old Tool Click Images to Enlarge Because of its weight overseas buyers interested in this item MUST contact me before bidding to che