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He would notice that the presence of saltpetre made the fire burn brighter, and its use as a tinder maker would suggest itself by mixing it with some substance which he knew to be combustible. The most common fuel he knew of was wood, but it must be a powder to mix evenly with saltpetre. Wood is not easily reduced to powder; saws had not been invented, so that he could not add sawdust, and the nearest thing he could get would be charcoal from the fire, which could easily be reduced to powder. With this mixture he would be well on the way to success in elementary pyrotechny.

The next step in his career as the first pyrotechnist is to utilise his composition as an easy means of making fire. Gradually he gives up his hitherto necessary tasks of hunting and trapping, as he receives the fruits of other labours in return for his services as fire-maker to the tribe.

The most important item in early social life is fire, the implements for producing it the most valued property of the tribe; it was the focus of religion and the centre of daily existence, so that any new phenomenon connected with fire would be of the greatest interest to primitive people, and any short cut to the production of fire would be accorded more perseverance and care in its perfection than almost any other invention.