Granulated effervescent bromo-caffeine (formula originated by Dr. Mattison) : physicians will find bromo-caffeine of great service in nervous headaches of all types.

The secret of a clear head : Keasbey & Mattison Company's bromo-caffeine for brain workers.

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Archive collection level pages, plus the archive collection treatment on the work page and in search results.

The catalogue API's shortDescription is shown on the archive collection hero and in search results.

The four thematic browsing category pages (subjects, places, people & organisations, types & techniques) become accessible.

Subject sub-category pages become accessible, and the subjects category page gains a sub-category menu.