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I said, “Apart from a few top-level physicists and astronomers, nobody gives a damn for your spots.”

She said nothing.

I said, “The moon has spots all over her and nobody finds those unattractive.”

The sun arose and prepared to leave. I gazed at her in horror, too feeble to move, almost too feeble to speak. I whispered, “What’s wrong?”

“You’ve just admitted seeing other planets when my back is turned.”

“Of course, but not deliberately. Everybody who goes out at night is bound to see the moon from time to time, but I don’t see her regularly, like I see you.”

She said, “Perhaps if I played hard to get you would find my spots interesting too. What a fool I’ve been to think that give give giving myself seven days a week, fifty-two weeks a year, a hundred years a century was the way to get myself liked and appreciated when all the time people prefer a flighty young bitch who borrows all her light from me! Her own mother! Well, I’ve learned my lesson. From now on I’ll only come right out once a fortnight, then perhaps men will find my spots attractive too.”

And she would have left without another word if I had not jumped up and begged and pleaded and told her a lot of lies. I said a great deal had been discovered about sunspots since Galileo’s day, they were an electromagnetic phenomenon and probably curable. I said that next time we met I would have studied the matter and be able to recommend something. So she left me more in sorrow than anger and I will see her tomorrow.

But I can never hope to be perfectly happy with her again. The sun is more interested in her spots than in her beams and is ready to blame me for them.

THE CRANK THAT MADE THE REVOLUTION

Nowadays Cessnock is a heavily built-upon part of industrial Glasgow, but two hundred and seventy-three years ago you would have seen something very different. You would have seen a swamp with a duckpond in the middle and a few wretched hovels round the edge. The inmates of these hovesl earned a living by knitting caps and mufflers for the inhabitants of Glasgow who, even then, wore almost nothing else. The money got from this back-breaking industry was pitifully inadequate. Old Cessnock was neither beautiful nor healthy. The only folk living there were too old or twisted by rheumatism to move out. Yet this dismal and uninteresting hamlet saw the beginning of that movement which historians call The Industrial Revolution; for here, in seventeen hundred and seven, was born Vague McMenamy, inventor of the crankshaft which made the Revolution possible.

Modern Cessnock shortly after implementation of the smoke abatement act.

Old Cessnock from General Roy’s ordnance survey of 1739. Fig. A represents the swamp, B the duckpond, C the McMenamy hovel.

There are no records to suggest that Vague McMenamy had parents. From his earliest days he seems to have lived with his Granny upon a diet of duck-eggs and the proceeds of the old lady’s knitting. A German biographer has suggested that McMenamy’s first name (Vague) was a nickname. The idea, of course, is laughable. No harderheaded, clearer-sighted individual than McMenamy ever existed, as his crankshaft proves. The learned Herr Professor is plainly ignorant of the fact that Vague is the Gaelic for Alexander. Yet it must be confessed that Vague was an introvert. While other boys were chasing the lassies or stoning each other he would stand for long hours on the edge of the duckpond wondering how to improve his Granny’s ducks.

Now, considered mechanically, a duck is not an efficient machine, for it has been designed to perform three wholly different and contradictory tasks, and consequently it does none of them outstandingly well. It flies, but not as expertly as the swallow, vulture or aeroplane. It swims, but not like a porpoise. It walks about, but not like you or me, for its legs are too short. Imagine a household appliance devised to shampoo carpets, mash pottoes and darn holes in socks whenever it feels like it. A duck is in a similar situation, and this made ducks offensive to McMenamy’s dourly practical mind. He thought that since ducks spend most of their days in water they should be made to do it efficiently. With the aid of a friendly carpenter he made a boat-shaped container into which a duck was inserted. There was a hole at one end through which the head stuck out, allowing the animal to breathe, see and even eat; nonetheless it protested against the confinement by struggling to get out and in doing so its wings and legs drove the cranks which conveyed motion to a paddlewheel on each side. On its maiden voyage the duck zig-zagged around the pond at a speed of thirty knots, which was three times faster than the maximum speed which the boats and ducks of the day had yet attained. McMenamy had converted a havering all-rounder into an efficient specialist. He was not yet thirteen years of age.

Unimproved duck, after the watercolour by Peter Scott.

McMenamy’s Improved Duck.

He did not stop there. If this crankshaft allowed one duck to drive a vessel three times faster than normal, how much faster would two, three or ten ducks drive it? McMenamy decided to carry the experiment as far as he could take it. He constructed a craft to be driven by every one of his Granny’s seventeen ducks. It differed from the first vessel in other ways. The first had been a conventional boat shape propelled by paddles and constructed from wood. The second was cigar-shaped with a screw propeller at the rear, and McMenamy did not order it from the carpenter, but from the blacksmith. It was made of sheet iron. Without the seventeen heads and necks sticking up through holes in the hull one would have mistaken it for a modern submarine. This is a fact worth pondering. A hundred years elapsed before The Charlotte Dundas, the world’s first paddle steamer, clanked along the Forth and Clyde canal from Bowling. Fifty years after that the first ironclad screw-driven warship fired its first shot in the American Civil War. In two years the imagination of a humble cottage lad had covered ground which the world’s foremost engineers took two generations to traverse in the following century. Vague was fifteen years old when he launched his second vessel. Quacking hysterically, it crossed the pond with such velocity that it struck the opposite bank at the moment of departure from the near one. Had it struck soil it would have embedded itself. Unluckily, it hit the root of a tree, rebounded to the centre of the pond, overturned and sank. Every single duck was drowned.

In terms of human achievement, McMenamy’s duckboat ranks with Leonardo Da Vinci’s helicopter which was designed four hundred years before the engine which could have made it fly. Economically it was disastrous. Deprived of her ducks, McMenamy’s Granny was compelled to knit faster than ever. She sat in her rocking-chair, knitting and rocking and rocking and knitting and McMenamy sat opposite, brooding upon what he could do to help. He noticed that the muscular energy his Granny used to handle the needles was no greater than the energy she used to rock the chair. His Granny, in fact, was two sources of energy, one above the waist and one below, and only the upper source brought in money. If the power of her legs and feet could be channelled into the knitting she would work twice as fast, and his crankshaft made this possible. And so McMenamy built the world’s first knitting frame, later nicknamed “McMenamy’s Knitting Granny”. Two needles, each a yard long, were slung from the kitchen ceiling so that the tips crossed at the correct angle. The motion was conveyed through crankshafts hinged to the rockers of a cast-iron rocking-chair mounted on rails below. McMenamy’s Granny, furiously rocking it, had nothing to do with her hands but steer the woollen coils through the intricacies of purl and plain. When the McMenamys came to display their stock of caps and mufflers on a barrow in Glasgow’s Barrowland that year, the strongest knitters in the West of Scotland, brawny big-muscled men of thirty and thirty-five, were astonished to see that old Mrs. McMenamy had manufactured twice as much as they had.