Osborn Engine and Manufacturing Co
Subtitle: capital, $150,000 : manufacturers and proprietors of Pearson's pop safety valve for locomotives, steamships, yachts, steam fire engines, farm engines and stationary boilers ...
Publisher: Osborn Engine and Manufacturing Co.
Published: 1883
Place of publication: East Boston, Mass
Language: eng
Number of pages: 16
Other titles: Pearson patent pop safety valve with patent spring case, for locomotives, etc