We’ve come full circle—it’s (almost) March again. Or maybe it’s always been March? Instead of breaking your brain wondering how that can possibly be, here’s a new crocodile mystery to ponder: can you guess what happened to this binding and why there are cuts on it? Leave your guesses below and as always, we’ll be back next week with the answer.… Continue Reading

A guest post by Stephen Grant
Gentle readers, we are now somewhat familiar with Meriden Gravure Co. postcards. Perhaps we had never paid attention to them before. In this post we will look at five Meriden postcards which contain interesting information handwritten on them, but which do not bear a stamp, postmark, or destination.
I believe this is the first postcard I’ve shared with you from the Meriden Gravure Co.… Continue Reading

At least, we hope the approximately 24,000 “preliminary records” added to the Folger’s online catalog yesterday are better than nothing, which is what Hamnet had for most of these books since going live in 1997. Today’s Collation post explains where this big batch of records came from, and how to navigate their perils and pitfalls if you come across them in your research.… Continue Reading

A guest post by Mary Yearl
The first calendar printed as a book in Europe was also the first to contain a printed image of a bloodletting man. This point alone is indicative of the importance bloodletting played in medieval and early modern regimens of health. There were other medical approaches that would have occupied a more central place in every day care (e.g.,… Continue Reading
As several of you guessed last week, this month’s crocodile mystery showed an early tarot card.
When treating a copy of a 1673 edition of Vincent Reboul’s “Le Pelerinage de S. Maximin,” Folger conservators discovered two tarot cards used to reinforce its binding. I came across these cards, which were given their own call numbers and catalog entry when they were removed, some years ago and snapped this photo.… Continue Reading


Welcome back to another crocodile mystery. For February, please take a look at this image (strategically cropped for maximum mystery); tell us what you think it is, and/or what it represents. We’ll be back next week with the answer!… Continue Reading