3 COOL PIECES FOR YOUR CONSIDERATION. 2 BAUSCH & LOMB LENS CALIPERS. BOTH PIECES ARE IN PRETTY GOOD CONDITION WITH JUST A LITTLE RUST ON THE ENDS, CHECK PICS. 1 GENEVA LENS MEASURE DEVICE AND IS A

 

THIS IS A PAIR OF POST CIVIL WAR PERIOD SPECTACLES WITH LIGHT MAGNIFICATION AND NO CHIPS ON THE LENS. TEMPLES ARE COMPLETE . AGE PATINA OR RUST ON FRAME. HINGES OPEN AND CLOSE EASILY AND THE TEMPLES H

 

Electrostatics: Henley’ Discharger by Radiguet, Paris A very nice example of Henley’s discharger, the whole mounted on a polished mahogany base some 5½” x 2¾”. Although unsigned, the device

 

Ultra RARE M A Finnell Thermometer made in New york. Made of Oak and the thermometer is still working perfectly. This is circa 1870s from what I gathered. The subject matter for each degree is comical

 

Today i have for sale a nice new old stock american optical phoroptor. this one is in great condition it is from the 1950's and everything moves freely and it has three sets of lenes. this one has bee

 

NICE ANTIQUE ENTERPRIZE DRUG PRESS ,AS SEEN IN PIC...DATED SEPT 30,1879..ORIGINAL CONDITION.....HEAVY CAST WITH WOOD HANDLE..VERY HEAVY AND LARGE...........GREAT COLLECTBLE PEICE....LOW START, NO RESE

 

This miner's oil wick lamp, from 100 years or more ago, has a stamping of "D" with "L" inside it - a well known mark. But under this is clearly stamped "KELTY" which I cannot find in any of the docume

 

Up for bid are 7 antique gold (brass) tone optical trial lenses from the late 1800's or early 1900's. These lenses were originally used by an optometrist to examine eyes. Now they are very useful for

 

mike1962 Store Mikebooks122 proudly presents a RARE, ORIGINAL, 1840 EDITION OF: “Observations on Certain Parts of the Animal Oeconomy, inclusive of several papers from The Philosophical Transactions

 

This nitric acid bottle and its stopper are in beautiful condition - clean, with no chips and no cracks. Date is not known, but bottles like this, without the chemical formula printed on them, tend to