Vintage 5" dia. Bausch & Lomb Opt Co USA magnifying glass 4-1/2" blk handle Glass has a 4-1/2" black plastic 8-sided handle, glass rim looks to be stainless steel and marked "Bausch & Lomb Opt

 

These clip on sunglasses from Lawrence & Mayo London come in their original, blue velvet lined, leather pouch (which does have slight dent, clearly visible in photo). I have no idea about age - to

 

A genuine and authentic sternum bones consisting of corpus sterni, manubrium sterni and 4 costae from a male skeleton from the early 1900s These are not cast nor plastic, but genuine human bones used

 

sushimonster Store RARE ALDERMAN EARLY CELULOID STEEL FRAMED SLIDE RULE RULER

 

From The 50's An Unused New Post Pocket Slide Rule 4 1/2 Inches Long--Made Of Bamboo In Japan--Leather Carrying Case-- Comes Complete With Instructions And Notes About Slide Rules-- Original Box Has S

 

VERMONT COMFORTMETER Conant Custom Brass/Division of Weems & Path This auction is for a brand new in the box Vermont Portable Comfortmeter which monitors temperature and humidity while featuring t

 

THIS AUCTION IS FOR ORIGINAL WECHSLER ADULT INTELLIGENCE SCALE REVISED(WAIS-R)TEST KIT IN VERY GOOD CONDITION..*** **YOU WILL WIN ONE WAIS-R MANUAL+;ONE WAIS-r BLOCK DESIGN SET OF 9 PLASTIC RED+WHITE

 

MINI COMPASSES I recently acquired a large collection of vintage compasses and other similar scientific/field instruments from an estate. These are not my area of expertise but they all seem to be in

 

Up for auction is a Hoffritz made in Germany weather barometer . It is 5" round 2 1/2" thick. . It is in great condition. Thanks for looking, happy bidding and have a great summer!!!!!!!!

 

YOU ARE BIDDING ON A VERY NICE TAYLOR ALTITUDE METER. ON THE BACK IT IS MARK U S SO I'M ASSUMING IT WAS USED IN THE MILITARY SERVICE. FEELS LIKE PLASTIC ON THE FRONT. HAS TO LITTLE MARKS AT THE EDGES