One of the earliest lights for miners that directed the beam towards the desired area instead of providing general illumination. Ceag was the industry standard and this cap light was designed specific

 

clk1951 Store Antique 1800+ eyeglasses with side vents. Used to block sun out from the side or change the light. Green lens Missing one lens/ which is replaceable Glasses extend by several inches and

 

Quartzite lies in the broad basin in southwest Arizona. Most of the mountains attain elevations not exceeding 2,000 feet above the surrounding desert. This region is extremely arid. There is a discuss

 

You are bidding on an old quack medical device called "The Lycosit". The device was made by Chas. Clark & Co., Philadelphia. The device claimed to "Instantly Relieves All Superficial Pains, Headac

 

Being offered to you is an antique small brass field microscope. It is in very good working condition with clear optics, and includes its original wooden storage case and a prepared slide. Many of the

 

Retrodssis Antique Joseph Rodgers Bloodletting Fleam Brass Click to View Image Album Click to View Image Album Click to View Image Album Antique brass fleam Used for bloodletting Joseph Rodgers &

 

Antique Doctor's House-call medicine kit.This is a great display piece, it has 18 corked vials of medicines that I know nothing about or can understand the labels. A few a handwritten but most have ty

 

Preparation of a blow fly's proboscis (mouthparts), by Charles M. Topping (1799-1874). Topping was widely known for his great skill in preparing this classic specimen. The slide, coverslip and papers

 

Interesting Darlaston mount to show scintillation produced by the ionizing radiation(alpha particles) emanating from a radioactive source (Radium salt) impinging on a Zinc Sulphate substrate. Suggeste

 

Nice vintage Tiffin COLUMBIA GLOBE APOTHECARY JAR. This pattern ws made at the same time the more familiar Dakota jars were manufactured. These decorative jars were used a lot in drugstores for displa