The easy answer to the question "How to repair book spine with duct tape?" is that you just never, and I mean it, never use duct tape and most of the other types of tape on books and documents of at least some value.
A practical guide to bookbinding that includes multiple projects aimed to help to master the basics of the craft. Softcover, 1931. Limp cloth wrappers, 8vo, 48pp.; multiple illustrations and schemes.
I've made this short video to show during bookbinding shows and fairs, as it answers all the major questions in just 30 seconds. However, I was a bit slow to share it. Don't know why. In this post, you'll find this video =)
Digitized Book: The Binding of Books. An Essay in the History of Gold-Tooled Bindings (Herbert P. Horne, 1894)
Herbert Percy Horne was an English poet, architect, typographer and designer, art historian and antiquarian. Among other things, he wrote this book about the history of gold-tooled bindings.
While browsing YouTube, I stumbled across a channel of the Peter Harrington Bookshop. It showcases many beautiful works of book art. Lots of videos were posted there, until some moment last year they, unfortunately, stopped making new content.
I've been to Nice recently, and couldn't miss the chance to visit the local book market. It happens every Saturday at the Palace of Justice Square. There I found this nice bookbinding tutorial first published in 1914.
Nowadays when people talk about communication security, they usually mean computer encryption. The thing about being a bookbinder, though, is that you tend to have a fondness for outdated technology. And before the internet, tracking numbers, and self-sealing envelopes, there was letterlocking.
Sherif Afifi just published a new video tutorial dedicated to sewing a two-color endband on one core. It isn't a fast-paced video, so you'll have a chance to see all the details of the process.