1.
A. Papers relative to the affairs of Belgium : protocols of the conferences held at London, between the plenipotentiaries of Austria, France, Great Britain, Prussia, and Russia; pr...
2.
Notes on German fuzes and typical French and Belgian fuzes /
3.
Key to the classifications of the patent specifications of France, Germany, Austria, Netherlands, Norway, Denmark, Sweden, and Switzerland, in the library of the Patent office.
Belgian Congo.
Dutch Guiana.
4.
5.
Dutch Timor and the lesser Sunda Islands.
Dutch Borneo.
Dutch New Guinea and the Molucca Islands.
Belgium.
Luxemburg and Limburg.