Thermometer used by Thomas Hancock in his vulcanisation of rubber experiments Plastics and Modern Materials 1840
Stone plaque, Slamannan Railway, commemorating the opening of the Slamannan Railway, incorporated 3/7/1835, opened 31/8/1840, broken into two pieces, removed from the base of a water tower at the foot of the Causewayend Incline near Manuel in Stirlingshire. Slamannan Railway commemorative plaque Miscellanea & Curiosities 1840
