English: Diagram of a distillation setup using a Bunsen burner, a retort with thermometer, a simple air-cooled straight tube condenser, and a collecting Erlenmeyer flask. A chimney over the burner and a shield around the retort are indicated, for better heating.
The source for this image is the 1921 book Standard and tentative methods of sampling and testing highway materials : recommended by the Second Conference of State Highway Testing Engineers and Chemists, Washington, D.C., Feb. 23-27, 1920, published by the United States. Bureau of Public Roads Second Conference of State Highway Testing Engineers and Chemists.
This image is derived from this wikimedia entry. It was cropped using the Linux Gimp image editor.
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