﻿<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/JS/3/225" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Walker Colliery Engine, Northumberland</dc:title>
  <dc:description>Design for the water wheel cistern etc for Walker coal-machine
Plan and vertical section, scale 1:24; uprights of the main shuttle, scale 1:12
Ink wash
Signed 1783

Inscribed: For explanation, see Book 7, Reports and Estimates, page 286</dc:description>
  <dc:date>1783</dc:date>
</rdf:Description>