August 25, 2015
by Erin Blake
1 Comment

Folger Tooltips: Making a spreadsheet from raw Hamnet data

Hamnet, the Folger’s online catalog, is more than just a searchable inventory of printed books, manuscripts, engravings, paintings, and other resources in the collection. It is also a giant data set, freely available for machine analysis. But there’s a catch: library catalog data is encoded … Continue reading

May 21, 2015
by Erin Blake
Comments Off on Meet the Hamnet HBCN (“Handy Butt-Cover Note”)

Meet the Hamnet HBCN (“Handy Butt-Cover Note”)

When libraries replaced card catalogs with computer catalogs, researchers lost a crucial piece of information: an at-glance indication of relative trustworthiness. Consider this thin slip of paper from the Folger’s card catalog, for example: Looks fairly preliminary, right? That’s because it is. This is an “accession slip” … Continue reading

January 20, 2015
by Sarah Hovde
Comments Off on A brief introduction to RDA

A brief introduction to RDA

Below are four copies of Hamlet. They’re four editions of a French translation by Carlo Rusconi, and at first glance look fairly similar. However, they have some significant differences, such as publisher, date, and inclusion in a series. In order … Continue reading

December 30, 2014
by Erin Blake
Comments Off on Out with the old? The A.L.A. Portrait Index of 1906

Out with the old? The A.L.A. Portrait Index of 1906

To create more work space, we’re starting to sort through the hundreds of “ready reference” books that fill the shelves in the shared staff areas on Deck A, pulling out volumes that really don’t need to be kept that handy. For example,  it’s … Continue reading

October 14, 2014
by Sarah Werner
2 Comments

Finding women in the printing shop

Today is Ada Lovelace Day, a day that celebrates not only the achievements of Ada Lovelace—the 19th-century mathematician and computing pioneer—but the achievements of all women in the fields of science, technology, engineering, and maths. It’s a chance not only … Continue reading