On the system of warming buildings by hot water
Subtitle: reply to Mr.Perkins's "answer" to the report presented to the Manchester Assurance Company
By: by John Davies and George Vardon Ryder.
Contributors: Ryder, George Vardon.; Manchester Assurance Company.
Publisher: Love and Barton
Published: 1841
Place of publication: Manchester
Language: eng
Number of pages: 18
Subjects: Perkins, -- Mr.
Other titles: Reply to Mr.Perkins's "answer" to the report presented to the Manchester Assurance Company.