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

 

OLD MINERS LUNCH CAN

 

MEADOWTOWN AUCTIONS PRESENTS: VINTAGE 1979 ODYSSEY KALEIDOSCOPE LIQUID MOTION With Box Mag-Nif In Excellent Condition- Box has some wear to it Enjoy ! Thank you for choosing Meadowtown-purveyor of vin

 

Scopelite Microscope Substage Lamp Use's a BLC bulb(included) ON/OFF Switch with HI/LO. Ring Measures 2" Questions Please Ask. Thanks for bidding. Deb

 

*STILL IN ORIGINAL SEALED PACKAGE*VINTAGE SEARS CRAFTSMAN PENCIL COMPASS & DIVIDER #93768Capacity up to 8" diameterScribe guide for edge markingTool steel pointTempered Steel SpringMADE IN USAZOOM

 

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

 

!--Copy from here--> 461 Fulham Road, London, SW6 1HL A very fine example of an ivory E.Preston rule. All securing pins are present. The only minor damage is a slight lifting on one hinge and one t

 

Great condition. Don't think it was ever used. All pieces included.

 

This is a brass barometer set on a wooden frame. This is registered April 12, 1893. A great statement and collectible piece! Condition: Item is in good used condition with some wear and scuffs and a m

 

Up for auction is a vintage K&E Keuffel & Esser Mark 1 Quick Set Bow Compass Kit 55-1716 in excellent pre-owned Condition in original case. The case is cracked and has a hole in it but still i