PLEASE READ THE ENTIRE DESCRIPTION! I'M NOT AN EXPERT IN ANY AREA. EVERYTHING SOLD AS IS. I do not pre-pack my items so shipping estimates may be high. I will refund the majority of the difference if

 

ANTIQUE 2 PART DOUBLE SIDED FOLDING SNELLEN EYE CHART TEST FOR DOCTORS OFFICE THE FOLSOM CHART IS DATE 1914 AND I DO NOT SEE A DATE ON THE WOOLF CHARTS BUT THEY WERE FOUND TOGETHER AND DATE AROUND THE

 

Includes the following gram weights: 100,50,20,20,10,5,2,2, missing the 1 gram. Milligram weights: 500,200,200,100,50,20,20,10,5(or 2). Tweezers original Posted with eBay Mobile

 

CORPS OF ENGINEERS US ARMY SURVEY MARK. I GOT THIS IN A LOT OF BRASS I BOUGHT AT THE AUCTION.IT IS NOT NEW , HAS NO NOTICEABLE DEFECTS AND VERY INTERESTING. ONE LOT 2 3 1/2 INCHES ACROSSONE NO LOT # J

 

Vintage Surveying Transit Wooden LEVELING ROD Manufactured by David White ( Just part of that sticker is left ) 14 Foot near its max as shown Reduces down to 63 inches when collapsed for storage ( 5 f

 

UP FOR BID: PICKETT & ECKEL Slide Rule Model 4-T with Soft Case Item is in very good condition. Middle rule slides with ease. Length is 12 1/8". Width is 2 1/16", exclusive of sliding window. PAYM

 

MADE BY IDEAL INSTRUMENTS LEXINGTON, KY. REAL CLEAN SYRINGE. CAN BE ADJUSTED FOR THE AMOUNT OF MEDICINE Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your

 

Vintage K & E Keuffel & Esser Stadia Slide Rule 4161-3 Original Case Mannheim This is a K&E Keuffel & Esser Stadia Slide Rule 4161-3 Original Slide Rule. It has the original case, manu

 

I have up for auction is an old wooden lockable Microscope box. It is in very good condition, the wood has no chips or separations in it. I do not have a key for the lock, but they are easy to find. I

 

This is a very nice Pickett & Eckel metal slide rule with log log scale model N803-T log log. This rule is straight and works smoothly. The finish is in great condition with no scratches, only sli