rare. [f. L. volūt-: cf. VOLUTION.] (See quots.)
1859. J. Booth (title), Description of the Volutor, an Instrument for Describing Spirals and Volutes.
1862. Catal. Internat. Exhib., Brit., II. No. 2920. Volutors for tracing spiral curves.
rare. [f. L. volūt-: cf. VOLUTION.] (See quots.)
1859. J. Booth (title), Description of the Volutor, an Instrument for Describing Spirals and Volutes.
1862. Catal. Internat. Exhib., Brit., II. No. 2920. Volutors for tracing spiral curves.
