A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 176
Fig. 80. Fig. 85. aitgmented accordingly.Even this crude applica-tion of the principle ofregeneration produces aperceptible increase in thebrilliancy of the lights. 330. In the Wenham lamp, shown in Fig. 80,both the air and gas areheated before combustion.The burner a is an ordinaryArgand ring…
Architecture · Building
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