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TisTru (TM)

Contact Me

Feel free to write to the author (i.e. with paper, ink, etc.)

S. J. Schoonmaker, Mem. ASME

1440 Moosic Drive, Chambersburg, Pennsylvania 17202-9298, United States


Cover image from nasa.gov

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‘Tis true, but little or more are nothing to him that has the truth on his side.  John Bunyan, The Pilgrim’s Progress, the Second Part, 1684. 

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