Tag Archives: Spot Heights

Bench Marks Revisited

It’s safe to say I have returned from Lewis with more questions than answers. A trip to the standing stones at Calanais revealed you don’t need to travel 5,000 years back in time to unearth mysteries. No one knows exactly … Continue reading

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Missed Signs (Bench Marks, Flush Brackets, Cable Markers)

Getting ready for Lewis entails getting my ‘eye in’, I need to be more proficient in spotting Bench Marks. Last week I found out I had lived many years within a gnat’s crotchet of some of the best in the … Continue reading

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Modelling

I imagined handing over 2 sets of ‘data’ to a university department who would use some modern process (thermo-form blah) to create 2 models: one of Hutton’s contour lines of Schiehallion and another – same mountain – but current contours. … Continue reading

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Shape of a Mountain

A photo of Schiehallion is an impressive thing, with great hunk with spine aloft, the mountain rises magnificently out of its surroundings. But before photography – and prior to contours – depicting a mountain and suggesting its elevation had quite … Continue reading

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Map Mark Making

The look of a mountain.Crucially – with neither faint (contour) lines nor numbered heights – we have illustration IX. It probably represents the stage before the invention, on it are marked the perimeter stations – where a theodolite would have … Continue reading

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Scaling the Mountain

Journey north: A1, A9; spent pondering scales for drawings: A3, A5? No need to curse the ‘badnef of the weather’ this time, heading for the camp site I see Schiehallion’s Western Edge for the first time; a cool pinnacle glistening … Continue reading

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Great lines, Faint lines

It’s not even a page in length; there is just one paragraph that makes clear Hutton is inventing a new type of line: “This method was the connecting together by a faint line all the points which were of the … Continue reading

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