| Year | 2022 |
| Date | 06-May |
| Volume | 228 |
| Issue | 4,690 |
| Page | 650 |
| Category | Club News |
| Part | |
| Title | Geoff Theasby's comments |
| Author | |
| Notes | New smartphone, Leon Kamffer's Karoo at Centurion SME (photo courtesy of Hannes Paling), Sheffield's Kelham Island museum, magnetron, photographs of Sheffield defence artillery from Napoleonic times, HMS Benbow a 'pre Dreadnought' of 1888 - armour plating and guns from Sheffield, Merlin engine crankshaft, Sheffield's magnet industry |