Maps
| 728 Records |
| Date | Place | Title |
| 1894 | Paraffin bulls-eye lamps | |
| 1894 | [Unknown] | [Plate No. 15a] |
| 1894 | Wooden stands & paraffin bulls-eye lantern | |
| 1894 | Repsold theodolite | |
| 1894 | Natal ; Port Elizabeth ; Kimberly | Comparison of gradients along the base lines |
| 1894 | Paraffin bulls-eye lamps | |
| 1894 | Cape of Good Hope | Diagram of triangulation in the cape colony for circuit solution ; Diagram of triangulation for solution of vertical heights |
| 1894 | Arrangement for comparison of bars with standard | |
| 1894 | Wooden stands & paraffin bulls-eye lantern | |
| 1894 | Cape of Good Hope | Diagram of triangulation in the cape colony for circuit solution ; Diagram of triangulation for solution of vertical heights |