cartography

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CA 437 Letters – July

Preserving trig points There are various ways of protecting trig points (‘Sherds’, CA 436). This example (below) sits within the Iron Age hillfort known as Castle Hill, close to the Roman fort of Bar Hill on the Antonine Wall in…

Retreading old trails

A comprehensive road system underpinned the exceptional degree of mobility and trade that characterised the Roman Empire, and much of the modern road system in Europe and the Mediterranean region is built on top of Roman constructions. Roman roads are also among the earliest relics of antiquity to be studied and mapped.

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Maps that tell a story

When Venice features in the media, the story is usually about the malign consequences of flooding, cruise ships, and tourism, which crowds out more positive news, like the development of the Venice Time Machine, due to be showcased at this year’s European Association of Archaeologists conference in Rome.

The British Cartographic Society

The British Cartographic Society (BCS) was formed in 1963, and since then map-making has undergone a revolution, from land survey using theodolites to digital survey using satellites. But the infrastructure for the old ways still exists and the most recent…

Below This sculpture of Neptune, carved by Raffaele Monti for the 1851 Great Exhibition, was originally positioned at the head of the Thames in Trewsbury Mead, but was relocated in 1974 to St John’s Lock, Lechlade, due to vandalism.

Heritage on the River Thames

I was reminded of his contempt for journalism during the summer, when the BBC and scores of newspapers that consider themselves serious reported that the drought was so severe that the source of the River Thames had dried up.

Land Surveying in Ireland, 1690-1830

Review by William D Shannon. O ’Cionnaith, himself a land surveyor, presents a vivid account of how Ireland became one of the most-mapped countries in the world, following the Cromwellian and Williamite land redistributions, which led to the Down Survey…

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This week: Mapping the cosmos

These days, we take it for granted that we carry the world – and the cosmos – in our pockets. Powerful smart phones and ever-more-sophisticated technology mean that we can summon up highly detailed maps both of the earth and the heavens above with just a few taps of the screen. It was not always like this, of course.

The Society for Landscape Studies

When The Making of the English Landscape by W G Hoskins was published in 1954, its author claimed that ‘no book exists to describe the manner in which the various landscapes of this country came to assume the shape and…

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Saint-Bélec Slab

What is it? This engraved stone dating to the early Bronze Age (c.1900-1650 BC) is known as the Saint-Bélec Slab. Made of grey-blue coloured schist, the slab is c.2.2m long, 1.53m wide, and 0.16m thick. New research suggests that the…

RIGHT CPAT archaeologists Paul Belford and Kate Longley surveying the early benchmarks in the foreground, with the 1948 trig point behind. BELOW The lower stone slab showing the carved benchmark, and the cast created in the base of the concrete block, here on its side.

Unexpected discoveries at Beacon Ring

Archaeologists excavating the Welsh hillfort Beacon Ring (Caer Digoll) made an unexpected discovery relating to the 19th-century Ordnance Survey this summer, which has cast new light on early map-making fieldwork. Beacon Ring is on the Long Mountain overlooking Welshpool. Since…