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<!doctype html> <html lang="en"> <head> <meta charset="utf-8" /> <title>Scientific American Supplements Volume 10, Issue 242supp | Scientific American</title> <link rel="canonical" href="https://www.scientificamerican.com/issue/supplements/1880/08-21/"> <meta name="theme-color" content="#fff"/> <meta name="robots" content="max-image-preview:standard"/> <link rel="image_src" src="https://static.scientificamerican.com/sciam/cache/file/47486CFA-1C1C-496F-BDF37FB6EEB57758_source.gif"> <meta property="og:url" content="https://www.scientificamerican.com/issue/supplements/1880/08-21/"/> <meta property="og:image" content="https://static.scientificamerican.com/sciam/cache/file/47486CFA-1C1C-496F-BDF37FB6EEB57758_source.gif?w=1200"/> <meta name="twitter:image" content="https://static.scientificamerican.com/sciam/cache/file/47486CFA-1C1C-496F-BDF37FB6EEB57758_source.gif?w=1200"/> <meta name="description" content=""Many-Color Printing Press", "Working Classes in Southern Italy", "Fleuss's Diving Apparatus" and more"/> <meta property="og:description" content=""Many-Color Printing Press", "Working Classes in Southern Italy", "Fleuss's Diving Apparatus" and more"/> <meta property="og:type" content="website"/> <meta name="twitter:title" content="Scientific American Supplements Volume 10, Issue 242supp"/> <meta name="twitter:description" content=""Many-Color Printing Press", "Working Classes in Southern Italy", "Fleuss's Diving Apparatus" and more"/> <meta property="og:site_name" content="Scientific American"/> <meta property="og:locale" content="en_US"/> <meta name="twitter:site" content="@sciam"/> <meta name="twitter:domain" content="scientificamerican.com"/> <meta name="twitter:card" content="summary_large_image"/> <script type="application/ld+json">{"@context":"https://schema.org","@graph":[{"@type":"PublicationIssue","@id":"https://www.scientificamerican.com/issue/supplements/1880/08-21/","datePublished":"1880-08-21","description":"Scientific American Supplements Volume 10, Issue 242supp","hasPart":[{"@type":"Article","about":"","author":[],"datePublished":"1880-08-21T05:00:00-05:00","headline":"Many-Color Printing Press","image":null},{"@type":"Article","about":"","author":[],"datePublished":"1880-08-21T05:00:00-05:00","headline":"Working Classes in Southern Italy","image":null},{"@type":"Article","about":"","author":[{"@type":"Person","name":"B. 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src="https://static.scientificamerican.com/sciam/cache/file/47486CFA-1C1C-496F-BDF37FB6EEB57758_source.gif?w=300" alt="SA Supplements Vol 10 Issue 242supp" srcSet="https://static.scientificamerican.com/sciam/cache/file/47486CFA-1C1C-496F-BDF37FB6EEB57758_source.gif?w=400 400w, https://static.scientificamerican.com/sciam/cache/file/47486CFA-1C1C-496F-BDF37FB6EEB57758_source.gif?w=600 600w, https://static.scientificamerican.com/sciam/cache/file/47486CFA-1C1C-496F-BDF37FB6EEB57758_source.gif?w=900 900w" sizes="300px" width="300"/></div><div class="issue__detail__info-PytSq"><div class="issue__detail__meta-cIUoE"><h1>SA Supplements</h1></div><div class="issue__heading-gBfnb"><h2><time dateTime="1880-08-21">August 1880</time></h2></div><small><span>Volume 10</span>, <span>Issue 242supp</span></small><div class="download__access-pNuvp"><p>You are currently logged out. Please sign in to download the issue PDF.</p><button class="button-Nws5y button__primary-WTBGh">Sign In</button></div><div class="issueArchiveArticleList-p9KXT"><div class="issueArchiveArticleList-p9KXT"><h2 class="listHeading-TIGph">Features</h2><article class="article-4xs14"><h4 class="articleTitle-e093r">Many-Color Printing Press</h4><section><div class="dek-5E7-A"><p></p></div><p class="authors-G71Hd"></p></section></article><article class="article-4xs14"><h4 class="articleTitle-e093r">Working Classes in Southern Italy</h4><section><div class="dek-5E7-A"><p></p></div><p class="authors-G71Hd"></p></section></article><article class="article-4xs14"><h4 class="articleTitle-e093r">Fleuss's Diving Apparatus</h4><section><div class="dek-5E7-A"><p></p></div><p class="authors-G71Hd">B. W. Richardson</p></section></article><article class="article-4xs14"><h4 class="articleTitle-e093r">Kingdon's Patent Compound Engine</h4><section><div class="dek-5E7-A"><p></p></div><p class="authors-G71Hd"></p></section></article><article class="article-4xs14"><h4 class="articleTitle-e093r">Shearing Strengths of Some American Woods</h4><section><div class="dek-5E7-A"><p></p></div><p class="authors-G71Hd">John C. Trautwine</p></section></article><article class="article-4xs14"><h4 class="articleTitle-e093r">Simple Pantograph</h4><section><div class="dek-5E7-A"><p></p></div><p class="authors-G71Hd"></p></section></article><article class="article-4xs14"><h4 class="articleTitle-e093r">New Applications of the Dynamo-Electric Current</h4><section><div class="dek-5E7-A"><p></p></div><p class="authors-G71Hd"></p></section></article><article class="article-4xs14"><h4 class="articleTitle-e093r">Siemens' Electric Railway</h4><section><div class="dek-5E7-A"><p></p></div><p class="authors-G71Hd"></p></section></article><article class="article-4xs14"><h4 class="articleTitle-e093r">Obelisks as Lightning Conductors</h4><section><div class="dek-5E7-A"><p></p></div><p class="authors-G71Hd"></p></section></article><article class="article-4xs14"><h4 class="articleTitle-e093r">House Drainage</h4><section><div class="dek-5E7-A"><p></p></div><p class="authors-G71Hd"></p></section></article><article class="article-4xs14"><h4 class="articleTitle-e093r">Rawdon House, Hoddesden, Etc.</h4><section><div class="dek-5E7-A"><p></p></div><p class="authors-G71Hd"></p></section></article><article class="article-4xs14"><h4 class="articleTitle-e093r">The Brussels National Exhibition</h4><section><div class="dek-5E7-A"><p></p></div><p class="authors-G71Hd"></p></section></article><article class="article-4xs14"><h4 class="articleTitle-e093r">American Silk Manufacture</h4><section><div class="dek-5E7-A"><p></p></div><p class="authors-G71Hd"></p></section></article><article class="article-4xs14"><h4 class="articleTitle-e093r">Silkworm Culture in America-Why it has Always Failed</h4><section><div class="dek-5E7-A"><p></p></div><p class="authors-G71Hd"></p></section></article><article class="article-4xs14"><h4 class="articleTitle-e093r">A New Method for Producing Transparencies Direct in the Camera; Also for the Reproduction of Negatives (Reversed or Otherwise) Without the Aid of a Transparency</h4><section><div class="dek-5E7-A"><p></p></div><p class="authors-G71Hd"></p></section></article><article class="article-4xs14"><h4 class="articleTitle-e093r">On Virulent Diseases, and Especially on the Disease Commonly Called Chicken Cholera</h4><section><div class="dek-5E7-A"><p></p></div><p class="authors-G71Hd">M. Pasteur</p></section></article><article class="article-4xs14"><h4 class="articleTitle-e093r">The Physical Signs Derivable from the Breath, Lips, Teeth, and Mouth</h4><section><div class="dek-5E7-A"><p></p></div><p class="authors-G71Hd"></p></section></article><article class="article-4xs14"><h4 class="articleTitle-e093r">Crude Petroleum in Consumption</h4><section><div class="dek-5E7-A"><p></p></div><p class="authors-G71Hd"></p></section></article><article class="article-4xs14"><h4 class="articleTitle-e093r">Dr. Tanner's Forty Days' Fast</h4><section><div class="dek-5E7-A"><p></p></div><p class="authors-G71Hd"></p></section></article><article class="article-4xs14"><h4 class="articleTitle-e093r">Boracic Acid in Inflammations of Mucous Membranes</h4><section><div class="dek-5E7-A"><p></p></div><p class="authors-G71Hd"></p></section></article><article class="article-4xs14"><h4 class="articleTitle-e093r">Aphasia</h4><section><div class="dek-5E7-A"><p></p></div><p 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