topographical, [61];

topographical, preparation of, [467], [468];

topographical, verification of, [469];

to show dispersion of diamonds in Lake region, [308];

to show dispersion of peculiar rocks, [305];

to show distribution of existing glaciers, [263];

to show formation of shore features, [238];

to show glaciated areas of Pleistocene period, [297];

to show reciprocal relation of land and sea, [11].

Marble, [466].