Safety machine; : a light check-valve between the exhauster and condenser, with blow-off through roof of house

Item Information

Title:
Safety machine; : a light check-valve between the exhauster and condenser, with blow-off through roof of house
Description:
Machinist, J.P. Clark standing next to "safety machine" at Commercial Point Station.
Creator:
Lamson, Charles D
Contributor:
Boston Gas Light Company
Date:
1887
Format:
Photographs
Location:
Boston College
Collection (local):
Boston Gas Company
Subjects:
Gas companies--Employees--Massachusetts--Boston
Gas manufacture and works--Equipment and supplies--Massachusetts--Boston
Machinists--Massachusetts--Boston
Boston Gas Light Company
Places:
Massachusetts > Suffolk (county) > Boston > Dorchester
Commercial Point (Boston, Mass.)
Dorchester (Boston, Mass.)
Extent:
1 online resource (1 image)
Link to Item:
https://hdl.handle.net/2345/9026
Terms of Use:
This photograph from the Boston Gas Company Records is in the public domain. No copyright permissions are needed. Acknowledgement of the Boston Gas Company Records as a source for borrowed images is requested.
Contact host institution for more information.
Notes:
Forms part of the Boston Gas Company Records. Original photographic print (cyanotype ; image 15 x 20 cm., on sheet 21 x 34 cm.) found in Box 40, Folder 3. Original image not held by Boston College.
Written on sheet: "A light check-valve between the exhauster and condenser, with blow-off through roof of house."
Identifier:
2345/9026
81488931740001021
99137906086701021