<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/AP/38/20/3" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Unpublished figure, construction of the observatory of the Roman College by P A [Angelo] Secchi</dc:title>
  <dc:description>A drawing showing a section of the observatory's construction which features a sphere set between two large blocks.

Subject: Civil engineering</dc:description>
  <dc:date>1856</dc:date>
</rdf:Description>