For are three tins of John Maris Grain Weighs. Weights go from 1/2 to 10 grams. The tin that is marked "Wire Grain" has pieces of aluminum "wire" that are not marked, I assume these are original but I

 

Antique HAMMOND MULTIPLEX IDEAL typewriter. Rare half moon curved keyboard (I have other typewriters listed) Serial# 110118 Year 1913 Very nice Hammond Multiplex Ideal. No chipping of the keys! Seems

 

Antique wood industrial pattern foundry mold 12 tooth gear. Good condition some wear to wood and finish a few teeth have some wear great patina congruent of . 5" wide 2 3/4" deep. Stamped G757. Super

 

This scale has a round metal grooved stack pyramid shaped body. The top unscrews, releasing the spring that raises the support post. The weight index is on the support post. The top inverts and fits o

 

Vintage antique blue Chatillon hanging produce scale with a 40 lb. capacity in nice condition.Scale face measures 8" in diameter and scoop pan measures 14"x17". Total hanging length is 30". Scale work

 

THIS IS A VINTAGE OUTSIDE METAL WORKING THERMOMETER FROM VALLEY STEEL PRODUCTS CO. ST LOUIS. UNIT IS MOUNTED ON ITS ORGINAL STEEL CONNER END PLATE. I COULD NOT FREE THE MOUNTING SCREWS. PER THE 1-800

 

The comptometer was the first commercially successful key-driven mechanical calculator, patented in the USA by Dorr E. Felt in 1887. A key-driven calculator is extremely fast because each key adds or

 

This underwood noiseless 77 is in near mint condition. The portable case has some scuffed corners but the typewriter itself is beautiful. Posted with eBay Mobile

 

Antique cast iron double beam balance scale.INDUSTRIAL. don't know much about this scale so ASK ANY QUESTIONS YOU MAY HAVE.20 inches long by 8 inches wide.heavy.

 

What a great find a pencil box that helps with adding and subtracting.