The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 161
evclusive mixinEiUt< principle (Patented], up, cut through anddoubled over - NOTROLLED. Easy to keep clean. FIVE SIZES … VV7ITH MIXERS employing Wings, Deflectors, * Etc., to do the mixing, it is difficult to distin-guish the superiority of one over the other,because of so much similarity, but. The Clover Leaf is different, and in a classby itself, because of the INVOLUTE CURVEmixing principle; this difference makes…
Architecture · Building
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