| Title | Paper | Date | Type | ||
|---|---|---|---|---|---|
| 51 |
 |
Helper Journal | 1931-12-10 | page | |
| 52 |
 |
Helper Journal | 1931-12-10 | page | |
| 53 |
 |
Helper Journal | 1931-12-17 | page | |
| 54 |
 |
Helper Journal | 1931-12-17 | page | |
| 55 |
 |
Helper Journal | 1931-12-17 | page | |
| 56 |
 |
Helper Journal | 1931-12-17 | page | |
| 57 |
 |
Helper Journal | 1931-12-24 | page | |
| 58 |
 |
Helper Journal | 1931-12-24 | page | |
| 59 |
 |
Helper Journal | 1931-12-24 | page | |
| 60 |
 |
Helper Journal | 1931-12-24 | page | |
| 61 |
 |
Helper Journal | 1931-12-31 | page | |
| 62 |
 |
Helper Journal | 1931-12-31 | page | |
| 63 |
 |
Helper Journal | 1931-12-31 | page | |
| 64 |
 |
Helper Journal | 1931-12-31 | page | |
| 65 |
 |
Helper Journal | 1931-12-31 | page | |
| 66 |
 |
Helper Journal | 1931-12-31 | page | |
| 67 |
 |
Helper Journal | 1931-12-31 | page | |
| 68 |
 |
Helper Journal | 1931-12-31 | page | |
| 69 |
 |
Helper Journal | 1932-12-01 | page | |
| 70 |
 |
Helper Journal | 1932-12-01 | page | |
| 71 |
 |
Helper Journal | 1932-12-01 | page | |
| 72 |
 |
Helper Journal | 1932-12-01 | page | |
| 73 |
 |
Helper Journal | 1932-12-01 | page | |
| 74 |
 |
Helper Journal | 1932-12-01 | page | |
| 75 |
 |
Helper Journal | 1932-12-08 | page |