TIMBER, MINERALS, ETC.

Aspen, [81].
Balsam, [47].
Birch, [21], [40], [57], [71], [111], [245], [246].
Coal, [14], [60].
Copper, [173].
Fir, [59].
Glaciers, [81].
Gneiss, Laurentian, [57], [175].
Gold, [14], [173].
Huronian schists, [118], [173], [182].
Iron ore, [60].
Jack-pine, [16], [17], [58], [245], [246].
Lignite, [14].
Limestone, [38], [39];
Cambrio-Silurian, [92].
Marl, [120].
Natural gas, [36].
Poplar, [15], [21], [40], [46], [57], [245], [246].
Quartzite, [109], [181].
Sand, curious hills of, [99], [105].
Sand, “Kames,” [80].
Sandstone, cretaceous, [57];
soft, [111].
Silver, [173].
Spruce, [17], [21], [40], [46], [47], [57], [71], [84], [90], [93], [203], [204], [227], [245], [246].
Tamarack, [79], [84], [85].
Tar sand beds, [36], [37].
Trappean rock, [110], [173].
Willow, [111], [208].