Putnam, J. Pickering (John Pickering), 1847-1917 · Boston, Ticknor and Co. · leaf 231
f these pipes are 15 cm. (<> ■ ■ T II E 0 PEN FIR EPL .1 CE. inches) in diameter, and stand 10 em. (1 inches) apart from each other;a sixth is 2.) cm. in diameter. But it is besl to make all the upright pipesas large as the largest (increasing the dampers in proportion), and theheating…
Fireplaces
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