minutemanworld:Stunning Frederick Heisley compass dating to the 1770s or very early 1780s. Heisley w
minutemanworld:Stunning Frederick Heisley compass dating to the 1770s or very early 1780s. Heisley was a clock maker from Lancaster county Pennsylvania. Part of his training was also as an instrument maker, and based on this example he did exquisite work. -- source link