Three Vintage Coal Miner's Carbide Hat Lamps They are untested - selling as found See photos, they are part of the description

 

Here is a blank make your own slide rule kit from Dyna-Slide. There is a no 21 blank with a sealed envelope that I assume holds the hardware and an instruction book. Not a common rule to find, get one

 

This thermometer is a mystery to me as far as it's uses, there is no damage and all markings are clean and crisp, the tube looks original but shows some age. The thermometer is 12 inches long.. Please

 

You are bidding on a vintage GIMBAL COMPASS This vintage gimbal design compass is in original condition with some deterioration of the metal casing. The dial is in good condition with all markings on

 

20 Antique and Vintage SLIDE RULES 8 K&E, 3 Dietzen, 3 Pickett, 1 Crei, 1 Post, 1 Charvoz-Roos, 1 Dumont,1 Acumath and one US Government. See photos. All are in excellent condition for their ages,

 

,,CONDITION AS SHOWN , I AM NOT AN EXPERT ON THESE,HOPE PICTURES HELP, I WILL COMBINE THE SHIPPING,,,,,,,,,,, THANKS <div sty

 

i000000 EARLY 1900'S CALUMET & HECLA COPPER MINING ROCK HOUSE POSTCARD CALUMET MICHIGAN Click to Enlarge Click to Enlarge Description: Up for auction is an early postcard, showing the Rock House o

 

The body measures 3 3/4 inches tall and 3 1/2 inches wide. On the top there is a lable that says The Grasselli Powder Co. On the bottom it is marked Schaffler's System. The handle turns easily and ret

 

smartcNa Store RARE vintage DIWA ELECTRO No. 111 Slide Rule, in original WOODEN CASE 293mm long, double-sided slide. The tables printed on the back have wear/browning from age, otherwise the rule show

 

The Kit Includes: 1 - • Magnetic Capacity: 8 LBs - • Diameter of Magnetic Base: 2-1/4" - • Pull Handle Quick Release - • Rubberized Grip Handle - • Compact Size - • Weight of Object must b