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    be greatly increased by such arrangement.

    Noted April 13th 1876 by A.G.B.
    Copied April 14th by M.G.H.

    Saturday April 15th 1876

  1. Free Reed R arranged as in Fig I. P- Plumbago M mercury.
    Upon blowing into A the reed R vibrated and the sound was audible from z.

  2. Visited various stereotyping and electro-typing establishments in Boston in search of ideas
[PrevPage] [Next] [INDEX ]  Volume 1   15 Apr. 1876    Page 106  [Source] [ NOTES ]