
This sundial actually shows the time in digits which are projected onto a tilting readout field. You can read true local time, standard time, and summer time on this beautifully made scientific instrument... to an accuracy of 5 minutes!
This sundial actually shows the time in digits which are projected onto a tilting readout field. You can read true local time, standard time, and summer time on this beautifully made scientific instrument... to an accuracy of 5 minutes!