| Unidentified artist Lavatar's Apparatus for Taking Silhouettes (From an Ancient Engraving of 1783) 1897 Book illustration Creative Commons - Wikipedia LL/95219 Thomas O'Conor Sloane, 1895, Facts Worth Knowing Selected Mainly from the Scientific American for Household, Workshop, and Farm Embracing Practical and Useful Information for Every Branch of Industry., (Hartford: S. S. Scranton & Co.)
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