Account of the Observations and Calculations, of the Principal Triangulation |
What people are saying - Write a review
We haven't found any reviews in the usual places.
Common terms and phrases
angle applied attraction azimuth bars base Beacon Bearings calculation centre Church circle correction Cross Fell Dearings deflection determined direction distance Dunnose earth east equal equations expression feet Fell FIGURE give given ground Head Hill hole inches latitude length Lomond marked mass mean measured meridian miles Mount mountain Names º e º º º º º ſº tº º tº Objects observed obtained pile placed probable error quantities Range Reading Recip reduce side Slieve ſº º ſº tº º South Spire square Star station stone suppose taken Telescope above surface Theodolite tº º tº ſº tº tº Tower triangulation values Weight XXVII XXXIII zenith