|  Sign in
logo ancientpoint.com      avaluer.com

Antique Swiss Polar Planimeter Crosby Steam Gage & Valve Co Boston Large 10”

Antique Swiss Polar Planimeter Crosby Steam Gage & Valve Co Boston Large 10” Engineering photo   Category : Science & Medicine (Pre-1930) > Engineering
Click photo to enlarge
Antique Swiss Polar Planimeter Crosby Steam Gage & Valve Co Boston Large 10” Engineering photo 1Antique Swiss Polar Planimeter Crosby Steam Gage & Valve Co Boston Large 10” Engineering photo 2Antique Swiss Polar Planimeter Crosby Steam Gage & Valve Co Boston Large 10” Engineering photo 3Antique Swiss Polar Planimeter Crosby Steam Gage & Valve Co Boston Large 10” Engineering photo 4
Antique Swiss Polar Planimeter Crosby Steam Gage & Valve Co Boston Large 10” Engineering photo 5Antique Swiss Polar Planimeter Crosby Steam Gage & Valve Co Boston Large 10” Engineering photo 6Antique Swiss Polar Planimeter Crosby Steam Gage & Valve Co Boston Large 10” Engineering photo 7Antique Swiss Polar Planimeter Crosby Steam Gage & Valve Co Boston Large 10” Engineering photo 8
Antique Swiss Polar Planimeter Crosby Steam Gage & Valve Co Boston Large 10” Engineering photo 9Antique Swiss Polar Planimeter Crosby Steam Gage & Valve Co Boston Large 10” Engineering photo 10

    

Uploaded by petrinna on May 21, 2017
        
Known Information
Category : Science & Medicine (Pre-1930) > EngineeringItem Id: 189583
Maker: Unknown, SwitzerlandLength: 10"
Retailer: CROSBY STEAM GAGE & VALVE CO, BostonType: Polar Planimeter
More info
Along with the retailer’s name, “Swiss Manufacture” is engraved on one side with standard and metric measurements and the serial number 25602
The instrument measures 10” long
The arm swings very smoothly and measures 6 ½” long from its pivot point
The case measures 12” long by 2 1/8” wide by 1 ½” high
Do you know more?



All trademarks, brands and images are property and copyright of their owners.
Copyright © 2012 ancientpoint.com. All rights reserved.
, Privacy Policy