Smith's Telescopic View of Venus.

This detailed chart, titled Telescopic View of Venus, is from Smith's Illustrated Astronomy, a seminal work designed for use in public and common schools throughout the United States. Published by Asa Smith, Principal of Public School No. 12 in New York City, the book aimed to make the principles of physical astronomy accessible to young learners. Smith emphasized clarity and comprehension, stating his goal was “to present all distinguishing principles in physical Astronomy with as few words as possible; but with such ocular demonstrations, by way of diagrams and maps, as shall make the subject easily understood.”

The chart offers a telescopic depiction of Venus, showcasing its phases and its appearance as observed through contemporary instruments. This visual approach aligns with Smith's educational philosophy, using vivid imagery to demystify complex astronomical concepts. The work remains a testament to 19th-century efforts to bring scientific knowledge into the classroom in an engaging and comprehensible manner.