| Year | 1922 |
| Date | 13-Apr |
| Volume | 46 |
| Issue | 1,094 |
| Page | 355 |
| Category | Trade |
| Part | |
| Title | The Manufacture of "C.A.V." Machinists Tools |
| Author | |
| Notes | General view of the main shop, milling the ends of vee-blocks, magnetic polishing plate for caliper legs, pressing out caliper legs, jig for drilling and recessing, milling a batch of vee-blocks, examples of tools |