+------------------------+-----------------+------------+------------------+ | Place. | S. | Longi- | Where | Observations. | | | Lati- | tude. | from. | | | | tude. | | | | +------------------------+--------+--------+------------+------------------+ | |° ´ "| ° ´ "| | | |Centre of the City of} | | | | | |Buenos Ayres } |34 36 29|58 23 34| Greenwich | | |Anchorage of H. M. S } | | | | | |Nereus in the Outer } |34 34 30|58 2 0| " |{Variation 12-1/2°| |Roads in 1813 } | | | |{E.--1813 | |Luxan |34 38 36| 1 1 10{W. of Buenos| | | | | {Ayres | | |Guardia del Salto |34 18 57| 2 14 49| " |{Variation 14° | | | | | |{39´ E.--1796 | |Fort Roxas |34 11 48| 2 41 39| " | | |Fort Mercedes |33 55 18| 3 4 14| " | | |Fort Melinqué |33 42 24| 3 30 38| " | | |Corzo, near the Lake }| | | | | |(source of the Salado) }|34 4 55| 3 36 32| " | | |Lake Roxas |34 19 7| 3 2 56| " | | |Lake Carpincho |34 35 31| 2 52 44| " | | |Lake Toro-Moro |34 49 1| 2 38 30| " | | |Lake Palentalen |35 10 15| 2 6 34| " | | |Lake de los Huesos |35 14 30| 1 34 44| " | | |Lake del Trigo |35 14 3| 1 14 54| " | | |Cisne |35 46 0| 0 20 5|E. of ditto | | |Manantiales de Porongos |35 54 50| 0 1 55| " | | |Lake Camerones Grandes |36 0 59| 0 9 19| " | | |Altos de Troncoso |36 5 30| 0 10 55| " | | |Fort Chascomus |35 33 5| 0 22 20| " | | |Fort Ranchos |35 30 46| 0 3 20| " | | |Lake Ceajo |35 29 49| 0 16 40|W. of ditto | | |Guardia del Monte |35 26 7| 0 31 10| " | | |Guardia de Lobos |35 16 7| 0 52 10| " | | |Fort Navarro |35 0 13| 1 3 25| " | | | | | | | | |N.B.