- brown leather case for heliograph day light signal device . - stamped with broad arrow mark. - the heliograph was used for long range morse code flashes using sunlight. - case only. - internal sections still in place. - canvas strap. - as shown in the photos the case is well used with marks and aged related patina. - leather strap is worn and cracked. - but overall in solid condition. - size approx = 25cm long x 17.5cm wide x 10cm deep. - please study the photos as they show condition ect .
