San Francisco : Architect and Engineer, Inc · leaf 212
Easily adjusted ^ Like a well-made compass or di- ^¥ viders, the Koh-I-Noor Artists Pencil(No. 1511) has the feel of a craftsmansimplement. Artists, Architects, Engineersand Draughtsmen find its balance perfect... its ease of adjustment highly advan-tageous. Leads available in 17 degrees, 6Bto 9H.…
Architecture · Building
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten15unit-691-374.webp)
