| Year | 1919 |
| Date | 03-Apr |
| Volume | 40 |
| Issue | 936 |
| Page | 237 |
| Category | Workshop |
| Part | |
| Title | Pattern-Making in Plaster of Paris |
| Author | Lewis J.Horsfall |
| Notes | The wooden template carrier, the template in position, making a circular section pattern in two halves, patterns for "T" & channel section girders, forming a pattern over a solid core, for circular work such as a lathe, for cylindrical core box, the template holder for forming circular patterns, forming pattern for circular work with compasses & template, three stages in the process of moulding from a plaster pattern |