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Page 26. Bivouac of engineers on a survey. 



» 27. Offices of the Commission for Surveys and Works 



of the River Uruguay, at Concepcion del Uruguay. 

 » 28. Workshops of the Ministry of Public Works at 



Concepcion del Uruguay. 

 » 29. View of the port of Colon in its presents state. 

 » 30. View of the port of Concordia in its present state. 

 » 31. View of the port of Concordia, with a high river. 

 » 32. View of one of the numerous rapids of the River 



Uruguay. 



4°- MILITARY PORT AT BAHIA BLANCA 

 General Plans & Various Studies 



1. General plan of the works for the defense of the Atlantic 



coast of the Argentine Republic. Scale 1: 2.500.000. 



2. Hydrographic plan of the Port of Belgrano at Bahia 



Blanca (general plan of the works) Scale 1: 150.000. 



3. Hydrographic plan of Puerto Belgrano and soundings. 



Scale 1 : 40.000. 



4. Hydrographic plan of Puerto Belgrano. Pits and bo- 



rings. Scale 1 : 40.000. 



5. Hydrographic plan of Puerto Belgrano. Scale 1: 40.000. 



6. Topographic -hydrographie-geognostic-an hidrognostic 



plan of the neighbourhood of Punta Alta at Puerto 

 Belgrano. Scale 1: 5000. 



7. Cross sections A. B' (with reference to the plan men- 



tioned above) 



8. Ditto. A. B' ( Ditto. Ditto. ) 



9. Ditto. C. C ( Ditto. Ditto. ) 



10. Longitudinal sections 



X. Y. ( Ditto. Ditto. ) 



11. Ditto. W. S. ( Ditto. Ditto. ) 



12. Hidrognostic studies in tho neighbourhood of Puerto 



Belgrano (sections). 



13. Sources of studies for the Entrance Channel. 



14. Plan of ilif Naval Arsenal reduced to the works ne- 



cessary for the immediate future. Scale 1 : 2500. 



