Gidrometpribor. USSR - Antique Curvimeter + Planimeter "PPR-2". USSR (1) - Bronze, stainless steel, mechanics

Description
Gidrometpribor. USSR - Antique Curvimeter + Planimeter "PPR-2". USSR (1) - Bronze, stainless steel, mechanics
Russian Empire & USSR - Late 19th century

Antique Curvimeter
Functional: fully operational - the wheel is spinning, the arrows on the scale are moving, it has been checked on the map - the curvimeter reading coincides with the map scale.

Planimeter "PPR-2"-fully functional!
Designed to process the recording of the measured value on the chart disks of recording devices. By means of proportional planimeters, the average value of the recording radius is determined, by means of the root ones, the average value of the square root of the recording radius. According to the principle of operation, planimeters belong to the type of rolling mathematical devices.

I give a full guarantee of the originality of the lot and its description. Your package will be very well and very securely packed. Carrier UkrPost. The package tracking window is located at this link: http: http://uacargo.com.ua/track/ukrposhta#code= Insert the track number and see where the package is. Delivery time is due to the fact that Ukraine is not in the EU zone - from a week to four. If you buy two or more lots and combine them into one package - you will be guaranteed to receive a GIFT that matches the theme of your purchase, but at my discretion.

Lot details
No. of items
1
Object
Antique Curvimeter + Planimeter "PPR-2". USSR
Material
Bronze, stainless steel, mechanics
Manufacturer/ Brand
Gidrometpribor. USSR
Estimated Period
Late 19th century
Country of Origin
Russian Empire & USSR
Condition
Good condition - used with small signs of aging & blemishes
Dimensions
115×35×11 mm
Not registered yet?
By creating your free Catawiki account, you’ll be able to bid on any of our 50,000 special objects up for auction every week.
or Sign in