细节
Setting out tools:
a polished steel straight edge signed Holtzapffel; four squares with ebony and rosewood stocks; a sliding caliper; two steel bevels; a registering caliper by Indicating Caliper Co. New York, graduated in 64ths, circa 1920; and a Stanley 100 Take Down steel square in canvas case (10)
a polished steel straight edge signed Holtzapffel; four squares with ebony and rosewood stocks; a sliding caliper; two steel bevels; a registering caliper by Indicating Caliper Co. New York, graduated in 64ths, circa 1920; and a Stanley 100 Take Down steel square in canvas case (10)