San Francisco : Architect and Engineer, Inc · leaf 442
ear on the inside of theknuckle. Closely fitting joints areobtained by the inner edges of theleaves being beveled. As a foundation fen- the final hialifinish, a heavy plating of copper isdeposited on the polislied cold rolledsteel, and an additional heavy plat-ing of the finish required is… … Made in siz?s 4J-^ and .5,polished and plated. We showed specificatinns on BB 239an I BB 252 in previous issues of thispublication. Will glidlv fonvaidthem if you uish to keep seriescomplete.
Architecture · Building
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