Chapter IV: Part 1: Introduction and the Principles of Geometry. Part 2. Land
Surveying; comprising General Observations--The Chain--Offsets
Surveying by the Chain only--Surveying Hilly Ground--To Survey an
Estate or Parish by the Chain only--Surveying with the Theodolite--
Mining and Town Surveying--Railroad Surveying--Mapping--Division
and Laying out of Land--Observations on Enclosures--Plane
Trigonometry. Part 3. Levelling--Simple and Compound Levelling--
The Level Book--Parliamentary Plan and Section--Levelling with a
Theodolite--Gradients--Wooden Curves--To Lay out a Railway Curve--
Setting out Widths. Part 4. Calculating Quantities generally for
Estimates--Cuttings and Embankments--Tunnels--Brickwork--Ironwork--
Timber Measuring. Part 5. Description and Use of Instruments in
Surveying and Plotting--The Improved Dumpy Level--Troughton's
Level--The Prismatic Compass--Proportional Compass--Box Sextant--
Vernier--Pantagraph--Merrett's Improved Quadrant--Improved
Computation Scale--The Diagonal Scale--Straight Edge and Sector.
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Wrinkles in Electric LightingChapter IV: Part 1: Introduction and the Principles of Geometry. Part 2. Land
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