<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/8/18/2" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Unpublished diagram, angular compass by Z [Zecchini] Leonelli</dc:title>
  <dc:description>Diagram illustrating Leonelli's design for an angular compass, with certain parts lettered and the steel and brass components labelled.

Subject: Navigation / Geodesy

Written by Leonelli in Corfou [Corfu, Ionian Islands, Greece].

AP/8/15-18 were sent to the Royal Society together with the covering letter dated 24th April 1831, addressed to Augustus Frederick, Duke of Sussex, found at AP/8/18/3.</dc:description>
  <dc:date>13 August 1831</dc:date>
</rdf:Description>