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## Antique Heavy Brass Polarized Telegraph Line Relay (Matching Serial #325)### Item Description
Up for sale is a rare, high-quality antique Morse code telegraph polarized line relay dating from the late 19th Century to early 20th Century (circa 1890s–1920s). This heavy-duty instrument was engineered for main-line signaling, featuring a cast-iron base with its original underslung horseshoe permanent magnet, thick solid brass contact bridges, and fine-thread knurled adjustment screws.### Key Details & Identification:
* **Matching Original Numbers:** Stamped with assembly/serial number **\"325\"** on both upper brass contact plates as well as along the side rim of the base, confirming all original matched components.
* **Construction:** Solid brass hardware, cast iron base frame, original underside horseshoe magnet, and a horizontal cloth/mesh wrapped solenoid coil.
* **Dimensions:**- see photos
* **Wiring & Terminals:** Features solid-brass binding posts and intact original cloth-insulated connections on the underside.### Condition:
Excellent antique cosmetic display condition. Shows attractive natural patina on the brass and light surface oxidation/wear consistent with age on the cast iron base. Untested electronically; sold as a historic collectible for display or restoration.*Please inspect all high-resolution photos for exact cosmetic condition and dimensions.*Shipping to USA excludes shipping to Hawaii, Puerto Rico and Alaska.Thanks for looking!
