Letters Sawdust Explosion See allHide authors and affiliations Science 22 Feb 1889:Vol. ns-13, Issue 316, pp. 152DOI: 10.1126/science.ns-13.316.152-a ROBERT BELLOttawa, Can.Find this author on Google Scholar Find this author on PubMed Search for this author on this site Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears below.