Manufacturing facilities (first paper) : Scovill plant : burners, arc lamps and metal parts / by E.S. Sanderson of the Scovill Manufacturing Company. (1907)
Sanderson, E.S. · Sanderson, E.S. · leaf 16
end)]e(l by hand is at once evident. This P.unsen has had ;isteady development in all its parts, and sjiecial nuthods and machinery havebeen devised for its productiun and improvement. Three metals are em-ployed in its construction—steel for the small tripod or spider, which maybe seen under the… … LA2UERING DEPARTMENT
Gas Lighting · Gas mantles · Interior gas lighting · Exterior gas lighting
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