KEUFFEL & ESSER CO. PLANIMETER NO. 4236 Serial No. 253 Constant 214.92 Item is in excellent condition and shows very little if any use. Great piece for a collector. Shipping to USA only Made in Ge

 

This auction is for one empty blasting caps tin marketed by the Hercules Powder Company of Wilmington, Delaware. The tin is in very nice condition with minimal edge wear and handling marks. It has a p

 

Hi these sluice boxes are made here in the USA and measure 6" wide x 24" long. These features 5052 0.63 grade aluminum for durability and light weight They feature low profile carpet underneath the co

 

You are bidding on 1 Dietzgen Alidade for use with a plane table. Instrument in very good condition. Case shows considerable use. Closing flap missing. Labled U.S. on instrument and case. Appears comp

 

KE Keuffel & Esser Slide Rule copyright 1947 with case. The leather case has some wear at end and the slide rule is in good condition. This is a 4083-3 log log duplex vector and is about 12.25 inc

 

This is a canon Pocketronic which I understand to be the first or one of the first handheld calculators. The machine has no screen, the info comes out on a thermal tape. This machine has not been plug

 

Vintage drafting tool in the original black case with blue velveteen lining. The box is 8 1/2 inches long. The metal tool itself is 7 inches . It is marked Howard Sutton Co. Germany . It is also gradu

 

This auction is for a Drug rep lot of 50 metal pens, various new, unused, most in wrappers drug rep pens. Cleaning out the closet of saved up drug rep items...not checking writing ability of all pens,

 

This is the famous plastic blue bowl gravity concentrator designed to work forever with no moving parts. Comes with water flow control valve & the supports to place it on your bucket. You can also

 

Antique Microscope slides pine specimen storage box 12 trays holds 144 slides this and the hundreds more slides and boxes i will be listing for sale over the next week or so are all from a large colle