Brady and Keith investigate the first and last entries of the card catalogue at The Royal Society.
Death Masks: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-8zRZ5htFLVE.html
White Gloves of Destiny: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-fNtYENG9d1I.html
Films by James Hennessy and Brady Haran
Royal Society website: bit.ly/Royal_Society
The Royal Society's own RU-vid channel: ru-vid.com
Facebook: ObjectivityVideos
Twitter: objectivity_vid
6 окт 2015