Vintage Portable Altimeter Barometer by Tycos Rochester, N.Y. Made by Tycos, this vintage portable pocket altimeter barometer measuring 3" in diameter by 1 3/8" thick, is in very good condition with n

 

This Microscope Slide is of the Thorax of a Diamond Beetle and has been mounted, unusually, on a dark purple coloured glass slide. The slide is in excellent condition, very clean with coverslip intact

 

ANTIQUE GLASS PLATE PHOTOGRAPHSOF MICROSCOPE SLIDES CIRCA 1880-1900 CATS EAR MANGE SYMBIOTIC X 4EGG OF BOT FLY ON HORSE HAIR X 2BOT LARVA 7 SLIDES AT VARIOUS MAGNIFICATIONSALL IN EXCELLENT CONDITIONCL

 

HERE IS A ROLL OF POISON MEDICINE BOTTLE LABELS. = =THERE SHOULD BE OVER 200 HUNDRED LABELS IN THIS ROLL. . THEY HAVE THE GLUED BACK. NONE ARE STUCK TOGETHER, ALL ARE LOOSE AND IN REAL GOOD CONDITION.

 

These 15 Microscope Slides show a variety of water related plants and creatures. The close-up photograph is Obelia hydroid w.m. The slides are in excellent condition, very clean with coverslips intact

 

CURTA CALCULATOR TYPE I - NO 35494 NO RESERVE Curta Type I No 35494 In good used condition. Fully working Please click on the the link above to see my other sales. PLEASE NOTE SHIPPING COSTS: Shipping

 

I just got this from an estate sale and don't really know exactly what it is. I plugged the main unit in and it makes a sound like I assume its working. It appears to be missing one electrode and anot

 

This auction is for a beautiful vintage microscope refractometer that would be a great addition to any collection. It appears to have had very little use. It is a quality instrument and would display

 

An early Victorian microscope slide. The coverslip is attached with red sealing wax, a method attributed by Bracegirdle to Andrew Pritchard. The image shows front and rear views of the slide (note: th

 

FANTASTIC, ORIGINAL HANDWRITTEN APOTHECARY LEDGER FROM NEW LONDON CONNECTICUT "NICHOLS & HARRIS, FAMILY DRUGGISTS, 55 STATE AND 10 MAIN STREETS" RARE JOURNAL HAS 510 NUMBERED PAGES OF NAMES, DRUGS