VINTAGE FREDERICK POST VERSALOG 1460 HEMMI BAMBOO SLIDE RULE--VERY NICE SHAPE WITH ORIGINAL LEATHER CASE MARKED POST VESALOG SOME RUBS ON CASE--TWO SMALL INK MARKS ON RULE Our POLICY WE WOULD APPRECIA

 

Old pocket Barometre Holosterique marked on the dial and on the back HPBN (Naudet Pertuis Hulot ) Diameter 2" Conditions as you see in the photos: not used for many years, to be revised and cleaned At

 

VINTAGE BAUSCH & LOMB BRASS 3 LEG MICROSCOPE CIRCA 1915. IT'S IN NICE WORKING CONDITION AND IS NICE AND TIGHT. IT'S COMPLETE WITH THE WOOD BOX AND LENS HOLDER WITH 1 LENS TUBE INSIDE OF THE BOX. W

 

N600-ES Speed Rule with case Used. Ruler itself is in great shape. The leather case is a bit rough. When you pull on the tab in back it does pull the ruler out about 1-2 inches - so that is working. I

 

Antique Microscope slides pine specimen storage box 12 trays holds 144 slides this and the hundreds more slides and boxes i will be listing for sale over the next week or so are all from a large colle

 

Old UV Condenser from Carl Zeiss. Suitable for older Universal microscope systems. 0.8 NA. Aperture diaphragm control. Good condition. PayPal. Ship to USA or Canada

 

10 karat gold round pin with a cross and flowers in the center and "Caritas Scientia" , and around this "Saint Joseph's Hospital School of Nursing Lancaster". The pin weighs 3.3 pennyweights, and meas

 

OFFERED FOR BID IN THIS AUCTION IS A NICE OLD POST 1441 SLIDE RULE MADE BY FREDERICK POST CO. 1441 HEMMI JAPAN THIS SLIDE RULE IS IN EXCELLENT CONDITION, IT DOES'NT LOOK LIKE IT HAS BEEN USED MUCH - I

 

VINTAGE EXTREMELY RARE EDWARDIAN CAMERA LUCIDA BY "ALEX ALEXANDER".THIS FINE QUALITY INSTRUMENT WAS MADE BY ALEX ALEXANER OPTICIAN TO THE KING EXETER,A SPECIALIST OPTICIAN AND SUPPLIER OF OPTICAL SCIE

 

YOU ARE LOOKING AT A VINTAGE MEDICAL MODEL OF THE L-SPINE HAND MADE BY SOMSO IN W.GERMANY . SOMSO IS ONE OF THE BEST COMPANYS IN MEDICAL MODELS BECAUSE OF THERE LIFE LIKE AND SIZE . THIS MODEL IS PERF