| Year | 1922 |
| Date | 07-Dec |
| Volume | 47 |
| Issue | 1,128 |
| Page | 541 |
| Category | Workshop |
| Part | |
| Title | Methods of Temperature Measurement |
| Author | |
| Notes | Platinum wire pyrometer, Whipple indicator, Callender recorder, Seger cones for temperature testing, focussing device of radiation pyrometer |