ATS
The 2022 Antique Telescope Society Virtual Convention Call for Papers The 2022 Convention of the Antique Telescope Society will be held online on the weekends of November 12-13 and 19-20, using the Zoom platform once again. We had excellent participation at the last... 
ATS
A Tour of Optical History at the Astronomical Lyceum An online presentation hosted by Skyscrapers, Inc. on Zoom Presented by John Briggs Our forefathers in optics allowed a revolutionary ascendancy of American astronomy in the 19th and early 20th... 
ATS
Travels into Astronomical History with the ATS Presented by: Ken LumDate:2022-07-20 The principles of both refractor and reflector telescopes were invented in the 17th century as shown in my last presentation. Then, the techniques of how to make... 