Until further notice, NASS Shop items cannot be sold or shipped to addresses in the EU.

The complete series of the Shadow Catchers download is available as a collection of PDFs, drawings, and illustrative artwork, providing a series of reprints of rare works on sundialing.  Upon payment, you will receive an email for instructions to download the file.

Until further notice, NASS Shop items cannot be sold or shipped to addresses in the EU.

The Analemmatic Sundial Source Book provides a rich historical and mathematical account of the Analemmatic Sundial and its modern derivatives.  SourceBook - Full bibliography included. 17.6 MB. Upon payment, you will receive an email for instructions to download the file.

Until further notice, NASS Shop items cannot be sold or shipped to addresses in the EU.

The North American Sundial Society makes available a treasure trove of dialing material on a single DVD, including The Compendium back issues from the first 27 years of NASS.  Click on Product Details to find what else is in The Repository. Nearly 800 MB of dialing resources. Upon payment, you will receive an email confirmation that your DVD has been shipped.