Structural observations detailing tower design, optics, foundations, light characteristics, and automation developments. Records cover jurisdiction under Trinity House, the Northern Lighthouse Board, and the Commissioners of Irish Lights.
Foundation analysis of the Eddystone reef towers. Details Smeaton’s interlocking granite dovetails and Douglass's solid cylinder base. Examines Trinity House administrative oversight.
Access FileEngineering assessment of Stevenson's submerged reef construction. Notes constraints of tide windows, the Arbroath signal tower integration, and NLB jurisdiction.
Access FileObservations on Hebridean gneiss foundations. Documents extreme wave pressure measurements recorded by Alan Stevenson and hyper-radial lens mechanics.
Access FileRecords transition from cast iron shell to dovetailed Cornish granite. Details biform optic installation and Commissioners of Irish Lights operations.
Access FileStructural details of suspension bridge access. Logs the shift to automated light characteristics, fog warning telemetry, and uncrewed monitoring protocols.
Access File