Ключевые слова: architect, architecture, calipers, circle, compasses, construction, contractor, curve, design, designer, divider, draw, drawing, education, engineer, engineering, equipment, geometry, instrument, isolated, measure, measurement, metal, object, office, old, pencil, plan, professional, project, retro, school, sketching, slide, stationery, study, technical, technology, tool, vintage, work,