This beautiful vintage Master Violet Ray machine came to me in excellent condition and works flawlessly. Originally it came with only one glass electrode. I am including a second glass electrode which

 

Antique Drafting Set in Original Box Over 100 years old. From Technical Supply Co, Scranton Pennsylvania. See Photos for details. Shipping is Free.

 

sushimonster Store RARE 1922 KEUFFEL & ESSER 4041 SLIDE RULE ALL GLASS CURSOR EARLY K&E RULER

 

The front cover reads : " Boyhood, Manhood, Fatherhood: The Three Stages of Life." The verso of the title page reads in part : "Contagious Blood Poison. Syphilis. Beware of Mercury. Drs. Kennedy &

 

OLD DOCTOR BAG SOME INSTERMENTS GOOD FOR PLAYS PHOTO SHOOTS ETC. Check out my other items! Be sure to add me to your favorites list!

 

up for auction is a working vintage american optical lensometer model 603b ,serial number 23007, made in the usa. all original and powers up . every thing looks to be in working order..... Posted with

 

Physiological Basis of Medical Practice - 1943 - Book is in super shape with a tight binding and no loose pages. The only marks are light underlinings on some pages, not all. If you have any questions

 

Here's a fun piece you won't see everyday...or possibly never again! It is an electric "psychic ability" tester. This instrument was manufactured in the early 20th century by C.H. Stoelting of Chicago

 

Here we have 2 jars w original labels,they are both in good condition just dirty,they are 9" tall and 2-3/4" wide..

 

Here is a vintage, early horizontal style, JUSTRITE carbide lamp designed to be worn on a miner's hat/cap. This used lamp has 3 Patent dates on the side, 1901, 1912 and 1913 (100 years ago!) and the o