Hints for the improvement of trusses
Subtitle: intended to render their use less inconvenient, and to prevent the necessity of an understrap : with the description of a truss of easy construction and slight expence [sic], for the use of labouring poor
By: by James Parkinson....
Publisher: C. Whittingham for H.D. Symonds...
Published: 1802
Place of publication: London
Language: eng
Number of pages: 22
Subjects: Trusses.