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Inventions and innovations--a new approach.

• Authors : Swail, Watson Scott

• Source: Tech Directions. Mar95, Vol. 54 Issue 8, p24. 3p. 2 Color Photographs, 2 Black and White Photographs, 1 Chart.

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Joseph Bramah and His Challenge Lock and Hydraulic Press.

• Authors : Karwatka, Dennis¹

• Source: Tech Directions. Feb2009, Vol. 68 Issue 7, p10-10. 1p. 1 Color Photograph, 1 Portrait.

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Tips for Inventors.

• Authors : Roman, Harry T.

• Source: Tech Directions; Aug2005, Vol. 65 Issue 1, p13-15, 3p

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WANTED Famous Technologists Posters.

• Authors : Granlund, George

Subjects: TECHNOLOGY education; INVENTIONS; TECHNOLOGISTS

• Source: Tech Directions. Mar2004, Vol. 63 Issue 8, p20-21. 2p. 3 Color Photographs.

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Wanted! Famous Technologists Posters.

• Authors : Grandlund, George

• Source: Tech Directions; Mar2004, Vol. 63 Issue 8, p20-21, 2p

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