By the Honourable Thomas Fitch, Esq ; governor of his Majesty's English Colony of Connecticut in America : A proclamation, for a day of public fasting and prayer : ... Wednesday the twelfth day of April next ... Given under my hand, in the Council-chamber in New-Haven the twenty-third day of March ... 1758. . (Printed by J. Parker and Company, at the Post-Office, 1758)