Up for auction is an anatomical model of a heart and vein. As you can see the heart opens up to show the chambers and the vein shows what happens if you have to much cholesterol. It is from Merck/Sche

 

this is a thermometer barometer hygrometer all 3 seem to be working in good condition for the year! nice patina! copyright 1930 by selsi company inc n.y.c. n.y. germany brass and wood. this would be a

 

ANTIQUE MICROSCOPE SLIDE BY RICHARD SUTER. KIDNEY OF INFANT. SEE IMAGES FOR CONDITION. EXCELLENT. I ALSO BUY ANTIQUE MICROSCOPE SLIDES. VISIT www.antiquemicroscopeslides.co.uk FOR MORE INFORMATION. IM

 

no problems,nice condition,marked Aug 14,1917 John Bull 2- 1/2 in tall

 

VINTAGE Professional Scientific Massage Modality Model M-1 Made in USA by John Oster Manufacturing Co. Milwaukee Wisconsin Works great and is in nice condition for its age. Comes with original box and

 

BAUSCH & LOMB BRASS STEREO WIDE FIELD MICROSCOPE ROTATABLE LENS 10X 15X EYEPIECES ***NO RESERVE*** THIS IS A VERY NICE BRASS MICROSCOPE MADE BY BAUSCH & LOMB, U.S.A. CIRCA 1980 ACCORDING TO TH

 

diopside store Two Pair of MOP Opera Glasses Binoculars

 

One microscope slide with 21 selected marine fossil diatoms from a deposit near Redondo Beach California USA. Mounted in Zrax, a special high refractive index diatom mountant. Will ship worldwide; Fla

 

Keuffel & Esser Paragon Transit No. 74 0005 Serial. 234362 High Transmission Coated Optics Tripod 3 1/2" x 8 Thread Box measures: 20"x10"x10" Don't know a whole lot about this piece but if you hav

 

VERY NICE SMALL ROUND WOOD CA$ED 1950's SHORTLAND ANEROID BAROMETER. This is a very nice small wood cased wall hanging round Shortland Aneroid Barometer in very good condition and full working order.