Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 398
d to the use of onepiece of heavy glass moulded to a semicircle. One form of this type of shieldis shown in Figure No. 9. In this design the glass tube and the cylindricalglass guard are contained in a casting having screwed ends which make ontothe top and bottom connections. In another form, light… … 1 1 / V 1
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
