A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 176
Fig. &4. §16 PLUMBING AND GAS-FITTING. 145 329. The regenerative lamp, or burner, is made inmany ways, but the object in everycase is to heat the air or the gas, orboth, before the gas is burned. The simplest application of theregenerative principle is shown inFig. 85. Two or more small…
Architecture · Building
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