HAECKE, H. |
Germany, 1816?, NIM |
Octant, 1816 = Christie 6/7/72; Sextants = X, Kelton Coll. (1990). |
Kelton sextant has micrometer and is W.W. 1 era, marked "No. 9693"; may be two makers or a misreading of the Christie date. |
Neukölln; Berlin. |
USNM; RSW. |