<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/CLP/3ii/18/4" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Diagrams, spyglass and one-piece buckle by Isaac de la Chaumette</dc:title>
  <dc:description>Two diagrams showing de la Chaumette's design for a spyglass that springs forward automatically and a buckle made from a single piece of metal.

Subject: Engineering

Read to the Royal Society on 4 February 1724</dc:description>
  <dc:date>[1724]</dc:date>
</rdf:Description>