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JXepresentotion of Slopes , Artificial or Natural . 



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dnance Survey Method. Alternative Method ' . 



The thickest and darkest end of the Hochures to be or the top of the Slope). 



them thus— 



Co distinguish from Footpaths . 



Rock Reimports 



itours , or Lines Do. with intermediate Precipices, Cliffs, 



Equal Altitude . Form Lines. (Sketched in.) or Quarries. 



'e For greater clearness the above Contours are shown thus- J y J 



Modern *- 

 Buildings 



Water . 



Do. Alternative Method 



^arcel of Land is numbered Thus 159 



25 - O-S. & its area in acres thus 2.107 



Marshy Ground . 



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Remains of Ancient 

 or Mediae vol Bui/dings. 



Bench Afar As ~^K~ss?-3 

 (cuT on buildings, malls, posts, etc) 



Surface Levels. +3+6 . 





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fasture 



furze . 



indanes of the above 



?wn on tl>e OS Maps by 



ed line ). 









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Much valuable information on surveying will be found in the official 

 " Manual of Map Reading and Field Sketching," price is. 3d. 



Any further information will be given by the Honorary Secretary, 



A. G. Chater, 



41, Porchester Square, London, W. 



