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Videos for Category How To (157)


Yo el Rey: Two-part paper lock: paper band & shaped-papered seal, Spain, 1730s

Yo el Rey: Two-part paper lock: pap...

Letterlocking

Added 19 hours ago | 00:04:22 | 22 views

An early letterlocking video

An early letterlocking video

Letterlocking

Added 19 hours ago | 00:00:39 | 22 views

Opening a triangle-shaped paper lock with stab perpendicular to fore-edge

Opening a triangle-shaped paper loc...

Letterlocking

Added 1 day ago | 00:00:08 | 21 views


Duo Authentication with a YubiKey

Duo Authentication with a YubiKey

Duo

Added 14 days ago | 00:00:55 | 110 views

Artichoke Juice, Invisible Ink--a Witchcraft Potion?

Artichoke Juice, Invisible Ink--a W...

Secret Writing Techniques

Added 25 days ago | 00:02:56 | 792 views

Alum Invisible Ink

Alum Invisible Ink

Secret Writing Techniques

Added 25 days ago | 00:07:18 | 330 views


Container Egg for Secret Messages

Container Egg for Secret Messages

Secret Writing Techniques

Added 25 days ago | 00:06:10 | 1077 views

Letterlocking: WWII Prisoner of War Letter from a son to his mother in Italy, 1944.

Letterlocking: WWII Prisoner of War...

Letterlocking

Added 1 month ago | 00:00:34 | 343 views

How to make an inexpensive book cradle from one Tyvek™ envelope

How to make an inexpensive book cra...

MIT Libraries: book cradles

Added 1 month ago | 00:02:01 | 502 views


How to download OpenStreetMap Data from Trimble Data Marketplace

How to download OpenStreetMap Data ...

GIS

Added 2 months ago | 00:02:46 | 340 views

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