Arrangement for giving daily Signal for firing the time gun at Culcata proposed as a consequence of the abolition of the time-ball device on the Semaphore Tower at Fort William.
Arrangement for giving daily Signal for firing the time gun at Culcata proposed as a consequence of the abolition of the time-ball device on the Semaphore Tower at Fort William.
File No. 4G-1/35
- 1935
- 8 p. H-35 cm; W-22 cm.
সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়)
সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়)