Note 4 — Chapter II · PRELIMINARY ARRANGEMENTS AND WORKS, INCLUDING SURVEY OF THE ROCKS, AND OPENING OF QUARRIES, FROM 1834 to 1837.
Reading edition
Vide Stevenson’s Marine Surveying and Hydrometry. Edinburgh, 1842, p. 144.
Reading edition
Vide Stevenson’s Marine Surveying and Hydrometry. Edinburgh, 1842, p. 144.