Projection: Definition, Classification construction of Projection by Mathematical method
- Polar Zenithal Projection
 
- Gnomonic Projection
 
- Stereographic Projection
 
- Orthographic Projection
 
- Simple Conical Projection (With One Standard Parallel )
 
- Conical Projection (With Two Standard Parallel )
 
- Polyconic Projection
 
- Bonne’s Projection
 
- Simple Cylindrical Projection
 
- Cylindrical Equal Area Projection
 
- Mercator’s Projection
 
- Gall’s Projection
 
 
 
Theory and Principles of Surveying: Dumpy Level,