Lectionary Calendar
				Friday, October 31st, 2025
the Week of Proper 25 / Ordinary 30
			the Week of Proper 25 / Ordinary 30
video advertismenet
			advertisement
			advertisement
			advertisement
		Attention!
			Take your personal ministry to the Next Level by helping StudyLight build churches and supporting pastors in Uganda.
Click here to join the effort!
		Click here to join the effort!
Bible Encyclopedias
Heliography
The Nuttall Encyclopedia
Search for
        
        Resource Toolbox
        
		Additional Links
        
A method of signalling from distant points by means of the sun's rays flashed from mirrors; messages can in this manner be transmitted a distance of 190 m.; it has been found of great practical value in military operations.
Copyright Statement
Public Domain.
Public Domain.
Bibliography Information
Wood, James, ed. Entry for 'Heliography'. The Nuttall Encyclopedia. https://www.studylight.org/​encyclopedias/​eng/​nut/​h/heliography.html. Frederick Warne & Co Ltd. London. 1900.
		
	Wood, James, ed. Entry for 'Heliography'. The Nuttall Encyclopedia. https://www.studylight.org/​encyclopedias/​eng/​nut/​h/heliography.html. Frederick Warne & Co Ltd. London. 1900.