In earlier times, we had to rely on passing or visiting apothecaries for our medicines. To dispense them, the apothecary used sets of hand held beam balances and weights. These had panes made of varyi

 

If you need to draw polygons in circles or divide lines for any reason, then these are for you! The item is a set of proportional dividers. They come in their original case with instructions and are i

 

Older miner’s headlamp by Justrite, their patent number 11220, This is a well used item, in very good condition for its age. Was used in Cananea cooper mine, Overall a neat older mining collectible

 

arnie3823 Store 1+ OZ LONGINES SOLID.STERLING SILVER 1901 WALTER REED 3D HIGH RELIEF COIN +GOLD

 

coralann Store Description 6 piece mailing sent to married women in the 1960s after they had a baby. The set includes: Letter from Rose Marie Lewis in Los Angeles, California, discussing birth control

 

Teazle18 Store Vintage 12" FABER CASTELL 52/82 SLIDE RULE With INSTRUCTIONS & Case Switzerland

 

BLASTING GALVANOMETERU.S. ARMYModel E-80GRAY INSTRUMENT Co., Philadelphia, Pennsylvania4" x 3"I have no way of knowing whether the galvanometer works or notCondition as shown in the photos. Normal 0 f

 

THIS LISTING FOR A VERY OLD FANCY GREASE LAMP USED BY MINER'S TO LIGHT GOLD AND COAL MINES A LONG TIME BEFORE CARBIDE LAMPS CAME ALONG. THE MINER WOULD FILL THE BOWL WITH GREASE AND SOAK A SMALL LENGT

 

Appears to work just fine Barometer, thermometer, hygrometer Small crack on barometer...see pics Approximately 7 inches long and 4 1/4 inches tall As seen on Real Milwaukee with Tony ClarkQuestions ca

 

Up for auction are 3 New Jersey Zinc Company items: •1 – Horsehead, logo for NJZ – 2 1/8” tall •1 – NJZ 125th Anniversary keychain – 1848-1973 with horse head on one side and other side