5°4 The Account of a 
From those observations, result the following triangles, when the 
necessary corrections are applied for reducing the observed angles to 
those formed by the chords, viz. 
Distance from Karnminnis to St. Buryan 47786,7 feet. 
No. 
Triangles. 
Observed 
angles cor. 
Distances of the stations from 
the intersected objects. 
3°9 
Karnminnis 
St. Buryan 
Day -Mark 
39 3 H 
129 52 19 
j Day- Mark - j 
Feet. 
1 9 0 985 
156796 
Distance from Karnminnis to Pertinney 41407,7 feet. 
310 
Karnminnis 
Pertinney 
Day-Mark 
25 15 8 
148 11 5 
J Day- Mark - j 
1 9 ° 9 8 9 
154351 
Distance from Sennen to Pertinney 20199,9 feet. 
311 
Sennen 
Pertinney 
Day-Mark 
145 20 7 
30 24 7 
j Day-Mark - 
137526 
154568 
312 
Sennen 
Pertinney 
St. Agnes' or the Scilly 
Light-house 
152 43 20 
24 21 55 
1 St. Agnes’ Light- J 
j house - 
164OIO 
182199 
Distance from St. Buryan to Pertinney 12450,2 feet. 
313 
St. Buryan 
83 59 5 i 
1 St. Agnes' Light- f 
183096 
Pertinney 
92 6 22 
j house ~ ~ \ 
182215 
St. Agnes' Light-house 
