t is an improvement in tudinai slit, through which a lug or stem projects from the chest and diaphragm. sliding blade and carries a tilting catch, by which the blade that general form of jar in which a glass cover is made to This invention was recently patented by Mr. T. Mayhew, rest inside the… … provided at two opposite points in its length with lateral is provided with a large metal ball at its lower end, forming ears; a Sliding plate or counterbalance moves in grooves in apendulum. If the carriage ascends or descends the pen- the guides, and is designed to be connected by a rope with…
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![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-641-404.webp)
