Vintage DIETZGEN PANTOGRAPH MODEL # 1879, Made in Chicago, IL., USA. This a well preserved drafting tool made of Polished Hardwood and has hardly been used; comes with instructions. The box has had a

 

If you collect or restore old radios, crystal sets, early scientific apparatus, vintage test equipment, military surplus, or other unique old technical items, keep me on your favorite seller list. I a

 

Here we have a very interesting Early Antique All Brass Microscope which is engraved by the Makers '' J. P. Cutts Sutton & Son Optician to Her Majesty . Sheffield & London '' As can be seen th

 

Set of 12 Hermann Rorschach Psychodiagnostics plates. They are older and slightly faded with minor corner dings. I'm not sure of the age. Posted with eBay Mobile

 

Hi,i have for sale a brass bodied Absolute pressure gauge that is connected in tandem with a mounted and graduated glass tube.I am not 100% sure what this fella does but the gauge reads up to 50 PSI.T

 

Vintage 1970's Hand Blown Glass Swan Water Barometer measures about ( will add this ) Inches Tallthe water will be drained from this...just wanted you to see it ..... add water and what ever color you

 

its all there may have been used ,instructions bug holes ,box taped together

 

Pair of Compasses 1Engineers Directional Compass 1 Silva Sweden See photos for size information Pair of compasses - the all black one is an Engineers Directional Compass the other with mirror is made

 

No Reserve! This is a very nice vintage Brunton's pocket transit also marked Ainsworth & Sons, Denver, Colorado. Although a visual inspection shows no damage (the mirror is intact, the hands move,

 

Here's a very nice little lot of 5 vintage tweezer-looking things. I believe they are ophthalmic forceps as their double point ends are very small and delicate. They come in this nifty wooden box that