![](https://nor.supabase.co/storage/v1/render/image/public/norcollection-files/archive/f9185310-56cb-669a-2138-e3e686bc5577/oy7j6Dwarwick-desk-calander-mcintosh.jpg?width=3840&resize=contain&quality=75)
This calendar pad design uses a snap-in arch to hold the calendar sheets which replaced the more complicated hinged arch previously employed. Unfortunately it was not patented and was subsequently widely copied in the USA and Europe. -Lawrie McIntosh