You are bidding on a very interesting little piece. It is a dry cell kaleidoscope with colored aluminum surrounding the eye piece. It measures about 3 inches high and 2 inches in diameter at the top.

 

smartcNa Store FOUR UNIQUE SLIDE RULES Navigational, Legible, 2 x Log Log All celluloid on wood, all have printed tables on the backs. "Legible" and "Log Log" are very clean, both have tables under th

 

You’re bidding on a VINTAGE CAST IRON JEWELERS MAGNIFYING GLASS ADJUSTABLE TABLE TOP KIND Thanks for looking and good luck. Pennsylvania Residents or local pickup will be charged 6% sales tax on the

 

Vintage B. F. Goodrich Combo Syringe and Water Bottle in 25-C Box Enema Douche Set Includes: Faultless Water Bottle 3737-4 Hose about 56" long (4 feet 8 inches) Two White Attachments One Gray Attachme

 

Thiourea is also known as thiocarbamide. White, lustrous crystals with a density of 1.4 and a melting point of 180 degrees Celsius. Soluble in cold water. It's uses include - photography (removing sta

 

Original. Sign was never hung. 17 1/2" x 4". No chips, cracks or scratches. Excellent plus condition. FEEL FREE TO ASK QUESTIONS, AND THANKS FOR LOOKING!!

 

New Made in The U.S.A. Folding sluice box lightweight approx 5.8Lbs approx 51 in Long x 9in wide removable flair, folds up and can fit in a 5 gallon bucket or backpack, Deep V ribbed rubber matting, a

 

Please read the item description and review the photos before bidding. This is a vintage apothecary balance scale. The item was acquired from the estate of a druggist and it is in good clean condition

 

Up for auction a vintage American Optical Ophthalmoscope Set. Appears to be in excellent working condition (light tested). Item has wear/scratches commensurate with age. A great collector’s item! Th

 

Vintage Pickett & Eckel Trig Slide Rule Model N1010-ES 12" Excellent condition. Copyright 1959. Comes in its original Picket case. Thanks for Looking!!!