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Scientific American, Vol. 81, No. 20 (1899) (1899)
leaf 10
ying mechanism. The ing upon a baffle-plate, from which it vacuum chamber at the bottom is passes in a spray to the third feed- common to all diaphragms which con- water heating chamber and is heated trol the plungers. Every note is con- by the steam entering the chamber. trolled by a… … outof order. The construction is very of age. © 1899 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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