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

 

THESE ARE COPIES OF THE WELCH, WEST VIRGINIA DAILY NEWS, DATED OCTOBER 11, 1939 AND OCTOBER 12, 1939. THESE ARE VINTAGE, ORIGIONAL NEWSPAPERS. ONE COPY SAYS AT THE TOP " FIRST EDITION" AND THE OTHER C

 

Vintage Medical Equipment - LOT #4- Penlong Laryngoscope with Penlon 3 Harris-Lake Blade- Foregger Folding Scope Laryngoscope with Sun-Med Extender and Foregger 4 Guedel Blade- Penlon 4 Macintosh Blad

 

This is a large capacity continuous cooling mercury recovery retort, designed to purify your mercury while separating it from your gold. The water chamber is 9 long, 4" tall and 2" wide with a 1/2" ou

 

This is an auction for a VINTAGE 1930 W & L E GURLEY of TROY, NY ENGINEERS' SURVEYOR'S TRANSIT WITH ORIGINAL BOX AND ACCESSORIES. The serial number is 30366, which, according to the Gurley website

 

GoodwillNNE store This Auction is for a 2 Vintage kaleidoscopes 1 is made of copper and glass like stained glass, the 2nd is a traditional paper tube with shaped at the end. Please consult photos at b

 

Very Old Unknown Vintage Large Collection of 250 Antique PETROLOGY/GEOLOGY MICROSCOPIC GLASS SLIDES GeoSec Lot!Please Message Me for More Images and or Close Up Shots of the Slide Box Index Board Note

 

Here is a unopened box of 12 Vintage government contract glass syringes. All sealed except for the one opened up for the picture. The pictures have all the info. I really know nothing about them, so N

 

VINTAGE K2 HORSE RACING calculator - includes booklet, round slide rule and case. This plastic circular slide rule has a white base, with three concentric logarithmic scales, all numbered from 1 to 50

 

measures 20 cm long , and 7.5 cm wide in diameter , this is new , NOT old , please see photos , any questions please ask , i have lots of other items listed .. ..please see my other items and add me t