Identity area
Reference code
R./6.20/38-39
Title
Tidal charts
Date(s)
- 1836, [18--] (Creation)
Level of description
Item
Extent and medium
2 sheets
Context area
Name of creator
Repository
Archival history
Immediate source of acquisition or transfer
Content and structure area
Scope and content
Chart of a tide in an unidentified place in Oct. 1836, and an undated diagram of the Portland Breakwater by Self Registering Tide Gauge.