its called a planimeter , in original box looks perfect to me has instructions booket also for mathematical engineering instrument no reserve * I always combine shipping wait until invoiced before pay

 

Early Gurley Transit Box - if you have a transit and want an original box this is it.As can be seen in the pictures, it needs refinishing and a new strap. I just hate to throw it away.

 

Up for your consideration is this GREAT COALMINERS CARBIDE CAP LAMP. Shanklin Guy's Dropper 6 Date | SHANKLIN GUY'S DROPPER 6 DATE CORRUGATED BASE - Shanklin Guys Dropper lamp, 6 date model with corru

 

Size is 29"x35" with the wooden dowels adding a few inches to top and bottom. Paper on linen backed scientific chart. Made by Hagemann Company; Drosophila sex-linked II (criss-cross). There are 2 smal

 

Here is a nice Springfield thermometer on a wood plaque with a AEP Appalachian logo.This is a great advertising collection for the Appalachian power company.The plaque is approximately 8 inches tall a

 

Today from the Queen's Office @ 203 S. Water Street, Her Majesty is offering the following crown jewel:--------Just Rite Pat. No. 11527 Made in USA Carbide Miner's Lamp. Measures 4" tall. Great item f

 

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

 

Up for auction is a nice Odd Old lot of 20 Vintage Medical / Dental Tools.Some are marked:GERMANY - WECK - COCH\RANE - IMANI ROSTFREI - U.S.A.Others are marked but I cannot make them out.All are in ve

 

3 vintage slide rules: 1. The Warner & Swasey Co., Cleveland Ohio. 2. Acumat Acu Math no. 600. 3. K +E #681210 Log.Log Duplex Decitrig c. 1947 by Keuffel & Esser Co. Winning USA bidder pays pr

 

You are bidding on a dozen 1970's vintage Gramercy Architect's Scales. Scales are 1/16, 1/8, 1/4, 1/2, 3/4 and 1-1/2. I also have Eningeer's Scales listed in a another auction. (The picture shown is t