These 6 Microscope Slides show a variety of Botanical subjects. The close-up photograph is Hippuris Marestail t.s. Stem. There is a small nick at the top of the "1st year Tilia" slide but the subject

 

Halliwell-Shelton VIOLET RAY Quack Medical Device ******************************* "A Violet Ray is an antique medical device used in electrotherapy in the 1920s to 1930s. Many claims were made for it

 

Henry Troemner maker one ounce class "B" made in Philadelphia PA USA. This scale is the more rare one ounce capacity not the 1/2 ounce. It has not been cleaned or restored. It is not dated, however th

 

This is a seldom seen and very rare 1911 Scranto Miner's Carbide Lamp. The lamp is complete and in super condition. Rarely do these surface in ANY CONDITION, and this one is especially rare in complet

 

You are bidding on a 100 + year old Apothecary Bottle with glass stopper and label from Matthewson's Drug Store Spring City, PA F.E.RHAMNI CATH printed under the glass label No cracks or dings in bott

 

For sale is this antique anesthetic vaporizer that was invented by S. H. Allis of Philadelphia in 1874. This one is circa 1890. I found this description on the web: "an anesthetic vaporizer which was

 

This primative medical instrument is obviously hand crafted with black ebony wood handles that have a nice checkered pattern carved into them designed not to slip when your fingers get bloody.My pics

 

THIS IS AN EARLY 20th CENTURY BOXWOOD EQUIVALENT WEIGHT CALCULATOR RULE MADE BY C.T. COOPER & SONS LONDON,IT MEASURES APROX 12" IT IS ALL WORKING.THERE IS SOME MINOR WEAR. POSTAGE: ALL ITEMS ARE S

 

This quite large Georgian pocket compass i think dates to around 1780 , the case is made of brass that has loads of patina with age as seen in the photos, the case unscrews to reveal the compass with

 

Here is a vintage, circa 1900, miner's oil wick lamp designed to be worn on a miner's hat/cap. These little lamps were used for light in the mines before the invention of carbide lights. This one stan