19 December 1904 happened: The Dogali dates back to the Amazon River

pa from S. Maria of Belem (Brazil) the ram tightrunters Dogali under the command of the frigate captain Gregorio Ronca to go up the Amazon from the mouth to Santa Fé in Peru that will reach the 29 January of 1905 with intermediate stops at Santarèm, Obidos, Manaus, capital of the Brazilian State of Amazonia and Iquitos (Peru) completing in 34 days a difficult navigation of 8500 km between return to an almost unknown river: first among the military ships of the world to carry out an enterprise no more attempted by another ship of similar size.