This is a old collectible Devco mechanical slide pencil. I have many machinist and mechanical drawing items that were from an elderly mans estate. I can hear pencil lead when I shake it, but I am not

 

Dynamite Blasting Machine Dupont # 50 Antique     The box is in good shape except for a chipped corner over to the screws. The leather handle is broken but the ends are there along with the screws.I

 

I picked this set up an estate sale. I'm not sure the era of the dental tools but all are in mint condition I have a 14 day moneyback guarantee. Buyer pay shipping. If for any reason you're not satisf

 

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The custom SUPER GOLD SUCKER is an easy to use tool that will help you clean out cracks and crevices that may contain gold. To use, you place the nozzle end in a water filled crevice. There is a vent

 

Up for bids A vintage Prak-T-Kal Automatic Vaporizer - Humidifier This is definitely something from days gone by since everything is plastic now. There is an aluminum resting pan as well as a top ring

 

PLEASE READ ALL THE TERMS AND INSTRUCTIONS AND ASK QUESTIONS BEFORE BIDDING. THANKS WE WILL GLADLY COMBINE SHIPPING ON MULTIPLE ITEMSBid now or use the "BUY IT NOW" to assure that you win this ITEM: A

 

Here we have a very old and rare Eppley Pyranometer solar radiometer It is used for measuring solar radiation in watts / square meter It has the calibration tag to convert milivolts to watts/square me

 

High school Bunsen Burner from the 60s Brass with Stainless steel base

 

Vintage Bruning 2401 5" Pocket Slide Rule w/Leather Case, Box & Instructions