| Year | 1907 |
| Date | 19-Dec |
| Volume | 17 |
| Issue | 347 |
| Page | 585 |
| Category | Exhibition |
| Part | |
| Title | Some Exhibits at the N.Z. International Exposition, Christchurch |
| Author | A Londoner Abroad |
| Notes | Mr. Tomkies' Manchester Type Dynamo, field magnets, bearing & oil well, armature core stamping, Arthur S.Tomkies with his Manchester type dynamo |