Old microscope objective in can, engraved 'W. Watson & Sons Ltd., London 2798. "VERSALIC". 1/12". oil imm'. The canister lid is engraved, '1 in. Watson Bros. 31 Cockspur St.' I presume the lens is

 

Antique Early Light Bulb Mazda BTH patent £1nr Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Click to Enlarge Description : Early light bulb, marked Mazda BTH patent 60W240Vj,

 

App. 50 year old Carbide miner's light. Top says butterfly trademark. Posted with eBay Mobile

 

Hello everyone, I'm listing in this auction a beautiful antique Victorian era cased cranberry art glass apothecary jar. It has an incredibly detailed hand painted floral motif or design. This is in su

 

Vintage magnifying glass in leather casing. Condition is good with few markings on the leather due to normal handling. The glass is solid with no cracks. Posted with eBay Mobile

 

This product is unused and appears to be unopened as the cotton cover is still intact on top of the tablets. The instruction sheet is in good stead with some color toning incident to age. !926 is stam

 

 

This rare Microscope Slide shows the knee of a Human Foetus. The slide is in excellent condition, very clean with coverslip intact. The figures 52 are written in diamond writing in the top half of the

 

Up for auction is an antique civil War era 3 blade Jessop fleam. It is marked "Jessop" on the blade shown in picture #2. It measures 3 1/2" long and is in good condition with a few dark spots on the b

 

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