The Typography of Advertisements That Pay (1917)
The pattern
This still is filed under Craft-argument book.
Define
A book or manual that sells a method by arguing it. Chapters as proof, not as decoration around a product.
Mechanism
Authority by treatise. The reader who accepts the argument has already accepted the seller as teacher.
Verdict
We can teach a craft in public and the teaching is the funnel.
Why it works
The book's spine is a taxonomy: it sorts every advertisement into styles - Forceful Educational, Passive Educational, Handlettered, Poster, Character, Small Space - and derives the type, picture and contrast decisions from whichever style the selling job demands, so layout becomes a consequence instead of a preference. Because every principle is anchored to a named, reproduced advertisement the reader can see the same rule succeed and fail on the page, which is demonstration rather than assertion. The emphasis chapter is the sharpest instance: it shows a setting where everything is bolded and lets the mess prove the rule that all emphasis is no emphasis. Restraint is argued economically too, with fewer handlettered lines and one consistent face treated as compounding assets rather than aesthetic choices.
Steal this when
Copy this when you have to teach craft to people who will otherwise decide by taste: define a small set of named formats, tie each to the job it serves, and argue every rule off a real piece the reader can look at. It is also the right structure for a brand or design standards document that has to survive people who were not in the room.