Laboratory Glassware Illustration - Erlenmeyer and Round-Bottom Flasks #145869 (License: Personal Use)

This black-and-white line drawing depicts two standard pieces of laboratory glassware: a conical Erlenmeyer flask on the left and a spherical round-bottom flask on the right. Both contain a liquid level marked by a horizontal line, suggesting measured contents. The minimalist style emphasizes form and function without distraction, suitable for textbooks, infographics, or instructional websites.

Used in science education, chemistry websites, lab safety guides, or curriculum materials to visually represent common lab equipment; matches user intent for learning, teaching, or identifying glassware types.