Class 2.—Bacons and hams (cured and packed), celery, coffee, copper, earthenware (in casks or crates), crucibles (plumbago or clay), oranges, ropes, raw wool or yarn.

Class 3.—Baths, calicoes, carpeting, china (in hampers), combs, cotton and linen goods (in bales, boxes, etc.), cutlery, groceries, hardware, lead pencils, tea, wheelbarrows.

Class 4.—Light drapery (various), footballs, garden arches, grates, ovens or stoves, haberdashery, hats (soft felt), lamps, umbrellas.

Class 5.—Amber, engravings, feathers, cut flowers, hothouse fruit, furs, dead horses, lace, looking-glasses and mirrors, musical instruments, picture frames, silk.

These examples indicate the gradual rise in value in the articles included in the several classes, though, assuming that the traffic will bear the rate, other considerations as well as value will apply, among these being liability to damage during transit, weight in proportion to bulk, and nature of packing or cost of handling.

It is further to be remembered that although a good deal of raw material is carried in the lowest classes at rates which might work out at less than "cost" price, when every item in respect to "cost of service" and interest on capital expenditure had been allowed for, the commodities in question may reappear in various successive forms as part-manufactured or, eventually, as manufactured, articles, paying a successively higher rate, in accordance with their progressively greater value, on the occasion of each further transportation. Even when these results do not follow, the commodities carried at these low rates may help to develop the resources, or to expand the population, of a particular district, and thus serve to create traffic in other directions.

While, also, the rates for the low-value articles may not cover every item in the so-called cost of service, they do contribute to the revenue an amount which might otherwise have to be made good by the fixing of higher rates on goods in other classes. Traders dealing in commodities of the latter type do not themselves lose by the fact that minerals, raw materials, or other things are carried at rates which, although exceptionally low, are the most they can be expected to pay. No injustice is done to them because the other classes of traders concerned get lower rates than they do themselves. They may even gain—directly, because they are saved from having to cover a larger proportion of the total railway expenditure; and indirectly, because the help given to those other lines of business may either bring trade to them or else keep down the cost of production in regard to manufactured articles they deal in or which they themselves require.

The principle of charging "what the traffic will bear" does more than govern the rates as applying to visible traffic. It embraces the further principle of what Hadley, in his "Railroad Transportation," calls "the system of making rates to develop business."

An immediate result of its application, not alone in England but in various Continental countries, was to bring about a substantial reduction in rates, so that, as Hadley further says, between 1850 and 1880 railway rates were reduced, on an average, to about one-half of their former figures. It may be assumed, also, that these former figures were themselves a substantial reduction on the rates once charged under the toll system in force among the "get-rich-quick" canal companies.

There was thus a gain to the traders as regards both an increase in facilities and a reduction in the cost at which those facilities could be obtained, as compared with previous conditions. The principle in question necessarily involved discrimination between trades; but it became one of the objects of the Legislature to prevent discrimination between individual traders in the same line of business as carried on in the same town or centre.