Browse Items (2 total)
- Date is exactly "1978"
Sort by:
License regarding 49 Theobalds Road, 11 December 1978License regarding 49 Theobalds Road, (11 December 1978). (1) The Trustees of South Place Ethical Society, (2) Barnet Crowe of 49 Theobalds…
Circuit diagram of a thyristor controllerCircuit diagram of a thyristor controller to be used in emergency lighting. Drawing no. 86/60/230.