Maps
| 728 Records |
| Date | Place | Title |
| Orange Free State > NATAL COLONY > CAPE COLONY | No Title | |
| 3 1/2 achromatic telescope | ||
| 3 1/2 achromatic telescope | ||
| connection of durban with natal chain | ||
| Base apparutus extended as for measurement | ||
| 13 heliograma | ||
| Apparatus to determine temperature coefficients of base measuring bars | ||
| Victoria West | Victoria west road and Prieska: De aar inspections | |
| Victoria West | Victoria west road and Prieska: De aar inspections | |
| Victoria West | Victoria west road and Prieska: De aar inspections |