<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/RR/9/373" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Letter from Olaus Magnus Friedrich Erdmann Henrici, on a paper 'On systems of circles and spheres' by R Lachlan to the Secretary of the Royal Society</dc:title>
  <dc:description>Recommended for publication in Philosophical Transactions. Apologises for his late reply, as he had 'a bad cold' and was not very familiar with the subject matter of the paper. His full report will follow 'in a day or two'. 

Subject: Mathematics

[Published in Philosophical Transactions, 1886].</dc:description>
  <dc:date>19 April 1886</dc:date>
</rdf:Description>