You are bidding on an old distressed black leather doctor's bag with Amiet hardware Bag is pre-owned (we do not know exactly when bag was manufactured and by what company). Bag has several scrapes, sc

 

This set of four American Optical Project O Chart Slides is from my father's optometry business. I cannot verify if the item works properly, as I am not an optometrist. I can say the other equipment t

 

A Stuart Distance Meter Stuarts Marine Distance Meter,this is a great instrument which could still be used today, this attests to its engineering and craftsmanship. The instrument works in principle i

 

ANTIQUE 1700'S POCKET MICROSCOPE 5" x 2 5/8" x 1 1/8" BOX THE LENS POST SCREWS INTO THE BOX LID THREE LENSES ONE SLIDE TRAY CAREFULLY READ RULES BEFORE BIDDING AND UPON WINNING TO AVOID DELAYS IN PROC

 

For your consideration is an excellent condition Dunlap miners lamp. It is marked but hard to read. It has no damage or repair and has a wonderful patina. It measures 4 inches tall to the top of the s

 

This is the first of these Apothecary Scales I have ever found in its original cantilever style carrying case. The case itself is a work of art. It has very nice hand cut wide heavy dovetails that fit

 

Antique Christian Becker "Chainomatic" Analytical Scale; Appears to be All There Super-nice, older Christian Becker Chainomatic Analytical scale. Serial number is B-33150, and is on a metal plate on t

 

Antique Glass Pharmacy Funnel The Antique Glass Funnel was used in the pharmacy for filling bottles, jars, & containers with liquid medicines. Approximate Measurements: 9.75" x 4.5" diameter at to

 

A wooden rotor variometer from the early 1900s and a pair of number 30 triode amplifiers from the 1920s on an oak base with solid brass corner posts and dense piano felt feet.

 

A truly stunning Scientific Collectable and Usable Piece. I am reliably informed that the actual Astronomical Globe and the Original Associated Brass Rings are c1820s and that the Mahogany Fitted Cabi