|Other Name||Pocket Sundial|
Sunwatch pocket sundial and compass in a folding tin. To use the sundial, you unfold the case and raise the collapsible gnomen. The upper part of the case contains a table of American cities listing their longitudes, latitudes, longitude corrections and compass variations.
Marked "Manufactured by Outdoor Supply Co., NY, USA". Patented Apr. 20, 1920 #155244 and May 10, 1921 #1418926. #155244 is a fake patent number. #1418926 is a patent held by George Hollinwood, June 6, 1922..
With instruction booklet "How to ascertain the Time by means of the Sunwatch, The Tickless Timepiece" copyright 1921 by George Hollinwood.
|Maker||Ansonia Clock Company|
|Material||Tin, paper, plastic|
|Place of Origin||New York, New York, USA|