| Total amount of legislative grants to the depository for all purposes, viz.: |
| (1) Purchase of stock, and (2) Salaries and the entire cost of management, etc., 1850 to 1875 inclusive | $811,523 72 |
| Total value of books, maps and apparatus despatched from the depository, 1850 to 1875 inclusive | 803,067 86 |
| Difference to be accounted for | 8,455 86 |
| Net value of the stock on hand at the end of 1875, after paying all expenses of management, etc | 79,509 41 |
| Deduct the difference to be accounted for (as above) | 8,455 86 |
| Grand total of profits made by the depository after paying all charges, as above, during the years 1850-1875 | 71,054 55 |