CONTENTS

This project is published in sections, each comprising a group of chapters. Chapters are posted as blogs and will appear here underlined as they are completed and published.

0 Introduction

A Note on Conventions

Abbreviations

Section I: An Imperial Legacy (1824–1914)

The monumental 19th-century Ordnance Survey of Ireland, its methods, achievements, and its lasting surveying and cartographic legacy.

Chapter 1: Ghosts of Mountjoy

1. Arrival

2. This Admirable House

3. Where the Gas Lamps End

4. Inside Mountjoy House

Chapter 2. A Complete Map

5. Navigation, Napoleon, and “Normalisation”

6. The Isles of Scilly

7. “La différence”

8. A Complete Map

9. Thomas Colby

10. Colby’s System

11. Accuracy Once Lost Cannot Be Recovered

Chapter 3. The Lough Foyle Baseline

12. The Lough Foyle Baseline

13. To Colby The Design …

14. Measuring the Base

15. Life along the line.

16. Why it matters

Chapter 4. Upon Exalted Hills

17. Chapter 4: Introduction

18. On Exalted Hills

19. Inveterate Haze and Fogginess

20. Into the Limelight

21. “Property has its duties as well as its rights”

22. The Surveyors on the Summits

Chapter 5. Draggers of the Chain

23. Chapter 5: Introduction. The Rod of Kha

24. Draggers of the Chain

25. Townlands and Boundaries

26. Memory and the Map: Mac Sweeney of Doe

Coming soon…

27. Names on the Map: Authority, Language and the Ordnance Survey

27A. Thomas Aiskew Larcom

27B. John O’Donovan

Chapter 6. Crow’s Feet and Devil’s Marks

Section II: Transformed Utterly (1914-1950)

How war, revolution, and partition shattered the existing surveying institutions and reshaped mapping on the island. To be published in due course.

7. Indian Summers, Imperial Autumns

8. Rebellion

9. As the Deluge Subsides

10. Ubique

Section III:Stagnation (1922-1950)

The long post-independence decline in mapping capacity caused by economic hardship, political priorities, and institutional neglect. To be published in due course.

Section IV: Renewal (1950-1990)

The uneven attempts at modernisation through retriangulation, new technologies, and intermittent political and cross-border cooperation. To be published in due course

Section V: Transformation (1990-)

The decisive shift from traditional surveying to fully digital, satellite-based mapping and the end of the Survey’s military heritage. To be published in due course

Section VI: For Profit or Public Purpose?

Analyses the turn towards commercialisation and the redefinition of the Ordnance Survey as a revenue-generating information business. To be published in due course

Postscript

Reflects on the retreat from commercialisation, the absorption of the Ordnance Surveys into broader land and property agencies, and reflections on change. To be published in due course.