Yet it is a complete pocket edition of the familiar railway, and its capacity is amazing. The engine provokes interest, for it is no taller than an average-sized person. Its coupled wheels are only 28 inches in diameter, while the cylinders measure but 8¼ inches in diameter and have a stroke of only 13 inches. The cars and wagons are on the same scale, and the first impression of the diminutive iron horse awakens doubts as to whether it is safe to trust oneself to its care. But see that self-same engine busy at work hauling a train of 7 passenger coaches, a guard’s van, 10 goods wagons and 100 or more empty slate trucks, stretching out for a length of 1,200 feet and representing a total load of 110 tons, out of Portmadoc, bound for the quarries, and disdain gives way to complete admiration.

The locomotive “Little Wonder,” despite its age, for it dates back from 1869, completely justifies its appellation, for it handles the above load on the steepest grades with ease, and attains a speed of 30 miles an hour where the physical conditions are suited to fast travelling. The work it has to fulfil is not to be despised by any means, for the country through which the line extends is amongst the most rugged in the country. In the course of the thirteen and a quarter miles it has to overcome a difference of 700 feet in altitude, which means a pull against the collar for the whole way from Portmadoc, though the gradients are of varying severity. Yet even the easiest climb is 1 in 186, while the steepest rise is 1 in 68.6; with a bank of no less than 1 in 36 on one of the spur lines. The curves likewise are startling in their sharpness and frequency, and at times when the engine is loaded to its utmost capacity the train may be seen writhing like a gigantic black snake along three curves at the same time.

The permanent way was originally laid in 1839, the enterprise having been carried out for the conveyance of slate from the quarries to Portmadoc. On the downward journey the laden trucks travelled by gravity, the empties being hauled back by horses. In the late ’fifties, however, the chief engineer, Mr. C. E. Spooner, realising the far-reaching advantages arising from the use of power, suggested that the tramway should be converted into a railway, and in 1863 his suggestion was adopted. In the early days travelling was exciting, for the bridges and tunnels were so low that the engine-driver, stoker and other officials on the line had to duck their heads when they reached these obstacles, since to stand upright in one of the vehicles was certain to court a violent end by collision with these structures. These, however, have been altered so that one need entertain no more apprehension concerning safety on this line than when travelling upon a standard-gauge road. Visitors, realising the fact that by its means they could be conveyed comfortably to some of the wildest and most beautiful corners of the Principality, sought its transportation assistance, and in 1864 passengers were first carried as an experiment, but free of charge. The Board of Trade did not decline to sanction its operation in the interests of the public, but possibly somewhat dubious of the wisdom of their action, hedged in the privilege with certain restrictions, the most important of which was limitation of speed. When, however, it was proved that there was no danger in travelling over this two-foot line at 30 miles an hour this latter ban was removed.

The line possesses several features of technical interest, and being a single track, is operated upon the staff system, with every device to secure absolute safety in operation in the form of signalling and telegraphing facilities. Moreover, travelling is comfortable, for although the gauge is less than two feet, the cars, designed by the engineer, are built on the bogie principle and have seating accommodation for fifty passengers. A trip over the line certainly constitutes an experience.

The complete success which attended the conversion of this railway from equine- to steam-power in 1864 stimulated the wider adoption of the narrow-gauge system, though as a rule this term is somewhat elastic, inasmuch as it signifies that such a railway has a gauge less than the standard width of 4 feet 8½ inches, and is particularly associated with the 39 inch or 42 inch gauge. Still several “two-foot” lines were laid down, especially in France and India, so that the Festiniog experiment has proved a very profitable “toy” to more countries than one. In fact, not far distant from the pioneer toy railway is another—the North Wales Narrow Gauge railway—which connects Dinas, near Carnarvon, with Snowdon Station.

These railway systems, however, are of short length, and when one remembers the broken character of the country which they serve, their raison d’être is obvious. But the application of the idea to a trunk line 360 miles in length appears quite impracticable. Yet it has been accomplished, and its realisation has opened up a corner of Africa which formerly was almost impassable, and which, but for its fulfilment, would have left the country traversed in the hands of hostile natives.

This “toy” railway upon a large scale is the Otavi Line, which connects Tsumeb, buried 368 miles in the heart of the wilderness of German South-West Africa, with the coast at Swapkomund. To-day it ranks as the longest narrowest gauge line in the world, the metals, as in the case of the Festiniog railway, being laid only 600 millimetres, or approximately two feet apart.

In the late ’eighties prospecting parties who had heard of the mineral wealth lying dormant in this inhospitable and inaccessible country, set out to ascertain whether rumour could be verified to a sufficient extent to ensure the riches of the rocks being exploited commercially. They suffered great privations and hardships in their toil across the waterless veldt, but when they gained the Otavi country they found that their journey was more than repaid by enormous discoveries of copper. They collected detailed information concerning the extent of these deposits, and when they returned to Europe it was decided to develop the new “Copperado” without further delay.

However, there was one critical point. How could the mineral, after being mined, be transported to the coast for shipment. The intervening country was among the most sterile to be found in the continent south of the Sahara. The mining companies concerned at once suggested a railway as the only solution of the problem. But they realised very readily, from the reports of their emissaries who had ventured to Otavi, that such an undertaking was beset with difficulties innumerable, while the construction of a line upon the standard gauge would prove ruinously expensive. In order to secure extrication from their plight the companies approached the firm of Arthur Koppel of Berlin. The latter company dispatched a corps of its own surveyors to the country to spy out the desert between the coast and the mines, in order to find the best location and to report generally upon the engineering features of the scheme.

When the surveyors returned to civilisation they unhesitatingly recommended a light narrow-gauge railway, such as they had built in several parts of the world where similar conditions prevailed. They advocated the 600 millimetre or two-foot gauge because it not only would meet all traffic requirements for many years to come, but its initial cost would be so much cheaper, and it could be built so much more quickly than a wider or standard gauge. The recommendation was debated at great length, and after discussing the relative estimated capital and operating costs of lines of different gauges, the overwhelming advantages presented by the “toy-line” gauge were found to outweigh any arguments that could be raised against it. The mining companies merely demanded the line as a link between the copper country and the coast for their own purposes. The country lying between the coast and the mines held out no attractions for any economic development, so that all the requisitions likely to be made by the mining companies could be met adequately by such a railway. Consequently the recommendation of the engineers was accepted, and they were entrusted with the completion of the undertaking.