Mandell Store 9 Vintage Slide Rules: K+E - Post &ndash; Sun Hemmi &ndash; Lutz · LUTZ No. 252. Excellent condition. Leather case (damaged flap. Wood interior · K&E <4092-3>. Leathe

 

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

 

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Viking Acrylic Drafting Machine Scale - Alvin & Co. - No. VSP-8 18" New. Machine engraved U.S. ST'D Thanks for looking

 

ferret store VINTAGE GLASS SPHERE HYDROMETER COMP SET FOR MEASURING PROOF ? TURNED WOOD CASE

 

This is for 6 Boxes (300 pens) of these beautiful neon pens! Free Shipping in the US only!

 

Rare Antique Clock Thermostat Thermometer. Great & Unusual Item. Check out my other vintage listings. New cool items added often. U.S. Shipping ONLY. Best of Luck !

 

paceme store MIRAPEX HEAVY METAL DRUG REP PEN RED TRI GRIPPER NEW RARE ANOTHER EBAY'S ONLY 1 I've collected drug rep pens for over 20 years The pharmaceutical companies stopped giving out these gives

 

IN WONDERFUL CONDITION NOTE TO SHIPWEST COULD COST MORE

 

SUNDIAL I recently acquired a large collection of vintage compasses and other similar scientific/field instruments from an estate. These are not my area of expertise but they all seem to be in working