The metric system of weights and measures. Issued by the Hartford steam boiler inspection and insurance company. - Hartford, Conn. [Press of the Case, Lockwood & Brainard co.], 1898. - 196 p. illus., tables. 15 cm. LCCN: c 98000078 //r22 Subjects--Topical Terms: Metric system--Conversion tables. LC Class. No.: QC94 / .H32