No. VII. CHART SHOWING THE LIMIT OF ICEBERGS DURING THE MONTH OF JUNE, 1882. FROM OBSERVATIONS ON FILE IN THE OFFICE OF THE CHIEF SIGNAL OFFICER
No. VI. CHART SHOWING THE LIMIT OF ICEBERGS DURING THE MONTH OF JULY, 1882. FROM OBSERVATIONS ON FILE IN THE OFFICE OF THE CHIEF SIGNAL OFFICER
No. VII. CHART SHOWING THE LIMIT OF ICEBERGS DURING THE MONTH OF JUNE, 1882. FROM OBSERVATIONS ON FILE IN THE OFFICE OF THE CHIEF SIGNAL OFFICER
No. VI. CHART SHOWING THE LIMIT OF ICEBERGS DURING THE MONTH OF JULY, 1882. FROM OBSERVATIONS ON FILE IN THE OFFICE OF THE CHIEF SIGNAL OFFICER