This is a high-precision Proportional Divider (Model K-1943) manufactured between the 1960s and 1970s.
It is a professional-grade scientific instrument designed for complex technical tasks, including map scaling, cartography, and architectural drafting.
Historical Context:
This instrument is an authentic Artillery Proportional Divider. While it serves as a high-precision tool for general engineering and navigation, this specific model was historically utilized for artillery calculations and precise work with topographic maps. It is a remarkable piece of technical history for collectors
of scientific or military instruments.
Collector’s Note – Warehouse Storage:
This item comes from long-term professional warehouse storage. It has been kept in a controlled environment for decades and has never been used. This is a rare opportunity to own a technical instrument in its original,
"case-fresh" state.
Features & Markings:
• Authenticity: Professionally engraved with the model/serial number "№ K 1943" and a factory logo.
• Precision Scaling: Features an adjustable sliding pivot with a numerical scale (1–10) for exact ratio transfers.
• Protective Case: Housed in its original solid wood box with vintage metal latches and hinges.
Measurements:
• Case Dimensions: Approximately 21.9 x 4.1 x 2.9 cm.
Condition:
New Old Stock (NOS). The metal is bright and perfectly preserved. The wooden case is structurally sound and functional, showing only minor "shelf wear" (light surface marks) typical of an authentic vintage item
stored for over 50 years.
About the Seller:
I am a professional dealer and collector based in Lviv, Ukraine, specializing in authentic technical and scientific antiques. My store, AntiquarLV, is dedicated to providing rare, well-preserved historical artifacts
to the global community.
Shipping & Handling:
• Your order will be packed with professional care to protect the instrument's precision tips.
• International Shipping: Reliable worldwide shipping with tracking provided.
Please examine all high-resolution photos to appreciate the exceptional condition of this instrument.