This is a small vial with antique radium gauge parts inside it. Unlike other rad tester items, it is very small, and fully sealed (potted with epoxy) so the radium will not get out. It is strong enoug

 

What is it? 6 Edmund Scientific Co. Booklets Manuals 1963, No. 9065, Telescopes You Can Build 1955, No. 9044, How To Condense and Project Light 1959, No. 9055, How To Use Your Telescope 1945, No. 9006

 

Here is a Phoenix Dent APT gas dental burner This tool is in great working condition. It will be shipped without any butane in it and with out the needed AA battery. S/H will be $8.00 in the 48 United

 

ITEM DESCRIPTION: We are offering a unique black and white slag or swirl eyewash eye cup. It is mostly black with several streaks in the bowl, as shown in the images. It is paneled with a stem. Unmark

 

Dietzgen Co 1667BP Triangle Ruler & Alvin No. 241 with Cases Two nice vintage engineering triangular rulers Shipments whenever possible will be made within one business day. Payment must be made v

 

Resorcinol is a white to yellowish solid having a density of 1.3 and a melting point of 110 degrees Celsius. Soluble in water and many organic solvents. It's uses include - resorcinol-formaldehyde res

 

... with Descriptive Original Labels.

 

Here is a Vintage Dietzgen Drafting Set made in Germany U.S.Zone-- Pennsylvania State University Special. It is in need of a good cleaning and it may be made of nickel or stainless steel. There are Fo

 

Justrite Carbide Lamp No. 2-840 in box w/ hatCarbide Lamp is used but is complete. Hat is also used but is still in good shape. Box is also complete.Feel free to message me with any other questions yo

 

One box of 12 Staedtler Mars eraser refills. The number on the box is 527 35. The box measures about 5.25 inches long. These erasers fit in the 527 30 eraser holder.