Makers of Many Things (1916)

Eva March Tappan's educational manufacturing book explains how common industrial products are made, from matches and rubber to paper, pens, leather, silk, and watches. (Open Library)

Watches

Waltham watch: The watchmaking chapter uses a Waltham Watch Co. factory illustration and explains American watch production through the machinery and hand skills behind Waltham watches.

Source text: "'Courtesy Waltham Watch Co.' — 'WHERE WATCHES ARE MADE'" (Project Gutenberg ebook 28569)