Working model (Scale 1:4) of Martin's patent swathe-turner 1903-4, embodying Boehm's coupling for parallel axles, 1834. Model of Martin's Patent Swathe-turner 1907
Early fibreoptic gastroscope, ACMI TX-92, with three biopsy channels,made in USA by American Cystoscope Makers Inc., in case, 1972-1980 Early fibreoptic gastroscope 1972-1980
IR Horizon scanner plus power supply with box -TD1A satellite IR Horizon Scanner and Power Supply 1972
Stamford and Essendine Railway waybill dated 21st March 1872. Stamford and Essendine Railway waybill 1872-03-21
[Theatre bill] Theatre, Stamford. The Last Lecture...on...October 1, 1827, Mr Lloyd will finish his course of Astronomical Lectures on the Dioastrodoxon, or Grand Transparent Orrery Theatre bill Theatre 1827