Sale Results

Hide Condition Report - False

Lot 11

A Victorian vellum Patent Indenture dated 1861, relating to Thomas Silver for his invention for Improvements In Aparatus For Governing Or Regulating The Speed Of Steam & Other Engines, with original attached seal, in original embossed leather Patent Office box, seal diameter 16cm, case width 30cm.

Estimate £100 - £150 Sold for £75