| Row | Name | Size | Last modified | SHA1 | Comment |
|---|---|---|---|---|---|
| 1 | A New Era of Thought.pdf | 132k | 2681.1 days | d26412f8a56d8067155dca65abb11c72eff849c8 | |
| 2 | An Episode of Flatland.pdf | 318k | 2681.1 days | b27bdd9b16c65c0a67225f119382666a6c7cd582 | |
| 3 | An Unfinished Communication.pdf | 196k | 2681.1 days | a3507765e22c6296829946f8eccd6abd01559a2f | |
| 4 | Fourth Dimension.pdf | 1.7M | 2681.1 days | 93046fd0d434b1068759f7ac74e31ae485d41ec3 | |
| 5 | Many Dimensions.pdf | 135k | 2681.1 days | d36ac9f3015d09339b87c907cf88fdf3043253f4 | |
| 6 | The Fourth Dimension.pdf | 300k | 2681.1 days | 3dde5801344941423e37f4b48763fbc934d6b42e | |
| 7 | What Is the Fourth Dimension.pdf | 185k | 2681.1 days | 12e3585d7cb1f941b19f4e0619845ca502be6d45 |