| Issue | Date/Month | # of Articles |
|---|---|---|
| No. 9, Vol. 4 | December, 1890 | 13 |
| No. 8, Vol. 4 | November, 1890 | 12 |
| No. 7, Vol. 4 | October, 1890 | 8 |
| No. 6, Vol. 4 | June, 1890 | 15 |
| No. 5, Vol. 4 | May, 1890 | 12 |
| No. 4, Vol. 4 | April, 1890 | 9 |
| No. 3, Vol. 4 | March, 1890 | 11 |
| No. 2, Vol. 4 | February, 1890 | 9 |
| No. 1, Vol. 4 | January, 1890 | 10 |