It remains to be seen to what extent companies or corporations will be likely to start entirely new and independent schemes of railless electric traction, setting up power-houses, etc., for the purpose, in preference to running motor-buses or commercial motor vehicles. This will be the real test of the respective merits of the two systems, apart from any further utilisation of existing tramway power stations; and it is always to be remembered that still greater improvements in self-propelled buses, vans, etc., will certainly be brought about. There is certainly significance, in this connection, in the following report, published in the "Engineering Supplement" of "The Times" of November 8, 1911:—

"The Tramways Committee of the Edinburgh Corporation have decided that nothing further is to be done for the present in connection with the proposal to adopt rail-less tramways for the city and district, in view of information which they have obtained regarding an improved type of petrol-electric omnibus which has been introduced in London. In the latter class of vehicle, they are informed, many of the disadvantages of the motor-omnibus as hitherto known have been overcome, and they consider that it would be prudent to await further developments before taking any action with regard to rail-less tramways."

Whatever the eventual issue of the rivalry between the two new systems themselves, the fact that they have been introduced at all would seem to confirm the assumption that in the dictionary of transport there is no such word as "finality." We are also left to conclude—

(1) That in the struggle between governing authorities and private enterprise the last word is not always with the former;

(2) That the resort by local authorities both to motor-omnibuses and to railless electric traction suggests that, even in their opinion, electric tramways are being improved upon, even if they have not already had their day;

(3) That the municipalities which checked the development of tramways by private companies—from whom an assured return might have been gained—and themselves spent, in the aggregate, many millions of public money on a form of municipal enterprise yielding doubtful results, involving great liabilities, and now, apparently, being superseded by superior systems, may eventually find abundant reason for regretting their past policy; and

(4) That when local governing authorities do enter upon speculative commercial enterprises, they cannot, any more than commercial companies, set up the plea of "vested interests" as against new-comers in the march of progress, but must themselves also submit to economic laws, and run the risks which commercial undertakings, even under municipal direction, necessarily involve.

CHAPTER XXX

CYCLES, MOTOR-VEHICLES AND TUBES

In addition to the developments in locomotion spoken of in the previous chapter, there have been various others to which reference should be made.