Last update: Sat Oct 14 03:03:39 MDT 2017
@Article{Bentley:1911:BCH, author = "J. H. Bentley", title = "Ball Clamp for Holding a Camera", journal = j-SCI-AMER, volume = "105", number = "19", pages = "412--412", day = "4", month = nov, year = "1911", CODEN = "SCAMAC", DOI = "https://doi.org/10.1038/scientificamerican11041911-412a", ISSN = "0036-8733 (print), 1946-7087 (electronic)", ISSN-L = "0036-8733", bibdate = "Sat May 18 16:13:36 MDT 2013", bibsource = "http://www.math.utah.edu/pub/tex/bib/sciam1910.bib", URL = "http://www.nature.com/scientificamerican/journal/v105/n19/pdf/scientificamerican11041911-412a.pdf", acknowledgement = ack-nhfb, fjournal = "Scientific American", journal-URL = "http://www.nature.com/scientificamerican", }