d be observed that the inner side walls of the cup are strain is satisfactorily withstood, or by using heavier it necessary to increase the compass and the power tapered, and co-acting with them is a correspondingly tension rods, the depth of the piano back can be safely of the piano. The sounding… … 1 part of oleic acid and a few drops of oil of mir- ADJUSTABLE TENSION RODS FOR PIANOS. PIPE STOPPER OR TEST PLUG. bane are to be added.
Turbine · Concrete · Engine · Automobile · Reciprocating · Supplement · Scientific American · Patents · High speed · Concrete building · American supplement · Reinforced concrete · American supplements · Reciprocating engines · Wooden frame · American april · Tension rods
Internet Archive · Public domain (published before 1931). Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten15unit-896-478.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten15unit-437-250.webp)
