VL Technology [tec153]


		[Contact Clocks] Bowditch's contact clock for precise time marking Bowditche Kontaktuhr zur genauen Zeitmarkierung
	Source	Castagna, Ludwig. 1906. Spezial-Prospekt Physiologisch-graphischer Apparate. Wien: Physiologisches Institut (Collection Rand B. Evans)
	People	Bowditch, Henry Pickering (1840-1911)
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ISSN 1866-4784: reference - xlink