Specification of Thomas Stephens and Moses Hadley
Subtitle: double concave steam boiler
Publisher: Queen's Printing Office; George E. Eyre and William Spottiswoode)
Published: 1854
Place of publication: London
Language: eng
Subjects: Steam-boilers
Notes: At head of title: A.D. 1748. No. 634.

"Thomas Stephens, of the parish of St. James, in the liberty of Westminster, in the county of Middlesex, ironmonger".