GGeomagnetic instruments before 1900Geomagnetic instruments before 1900de Anita McConnellMateriasHistoryMagnetic instrumentsEdiciones (2)Geomagnetic instruments before 1900 (1980)Harriet Wynter · inglésGeomagnetic instruments before 1900. (1980)Harriet Wynter · inglésMás obras de Anita McConnellHistorians' guide to early British maps
FFour Travel Journals / the Americas, Antarctica and Africa /Four Travel Journals / the Americas, Antarctica and Africa / 1775-1874
BBankruptcy proceedings against William Harris, optician, of Bankruptcy proceedings against William Harris, optician, of Cornhill, 1830
