Calendar: 1890-1891 Page 186

182 engineering Clinometer Hypothenusal and other errors in Chaining Meridian Variation Vernier Plotting Plan Drawing Trans- fcning Enlarging and Reducing Pentagraph Eidograph Levelling Field Book Errors in Levelling Curvature and Refraction Flying Levels for Roads Railways and other works with observations as to Geology Strata Streams Springs Subsoil &c Plotting Sections and Cross Sections The Practical Instruction in the Field consists in carrying out Chain Survey explanatory of the usual difficulties that are met with in practice Levelling is commenced Sections and Cross Sections are taken and the various instruments which have been described in the lectures are used in the field Second Year Lecture Room from to every Friday and Field Work at 10 every alternate Saturday during the Academical year The Second Year course deals both in the Lecture Room and in the Field with extended surveying operations Survey- of Towns by Theodolite Surveys for Railways Roads Canals &c Plane Trigonometry applied to Surveying Purposes Spherical Excess Trigonometrical determination of Heights and Distances Measuring Distances from Primary Base Taking out quantities of Cuttings and Embankments Computing Scale Planimeter Setting out Curves by Chain and Theodolite Parliamentary Surveying Standing Orders Contour Levelling Dialling Plotting and Grading Sections Plotting Cross Sections Road Altera- tions &c Sextant Heliostat Plane Table Transit Inetru- ment Time Latitude and Longitude Setting out Work Setting out on Sidelong Ground Setting out Curves Trigono- metrically Setting out Curves when intersection of tangents is inaccessible Lengths of Curves Formula3 employed in setting out Curves Sections and Cross Sections Aneroid Barometer and Hypsoiueter