Wikimedi'Òc

A natural scale of heights by the application of which the measures of different countries are reduced to a common measure known to by (...) geographes. Constructed by Miss Colthurst - btv1b8491110k (1 of 4).jpg - Gzen92Bot

A natural scale of heights by the application of which the measures of different countries are reduced to a common measure known to by (...) geographes. Constructed by Miss Colthurst - btv1b8491110k (2 of 4).jpg - Gzen92Bot

A natural scale of heights by the application of which the measures of different countries are reduced to a common measure known to by (...) geographes. Constructed by Miss Colthurst - btv1b8491110k (3 of 4).jpg - Gzen92Bot

A natural scale of heights by the application of which the measures of different countries are reduced to a common measure known to by (...) geographes. Constructed by Miss Colthurst - btv1b8491110k (4 of 4).jpg - Gzen92Bot