A Slide Ruler and Blueprints Clipart Image http://www.iclipart.com/search.php?keys=184106&id=198 Surfdoggie's Review: Clipart image of a slide ruler and blueprints. This color clipart picture shows a type of ruler with an adjustable slider sitting on top of architectural blueprints. It is a full-color clipart illustration, on a white background. Please visit the link above to find out how you may use these images. You may need to pay for use of the images or abide by certain licensing restrictions. academics, architecture, blueprint, blueprints, education, geometry, learn, learning, measure, measurement, measurements, measuring, ruler, rulers, school, school supplies, school supply, schools, slide rule, slide ruler, slide rulers, slide rules, study, studying, tool, tools, type of ruler, types of rulers