| 词条 | The Unknown Quantity |
| 释义 |
| name = The Unknown Quantity | image = | imagesize = | caption = Still from the American drama film The Unknown Quantity (1919) with Corinne Griffith with a sewing machine | director = Thomas R. Mills | writer = G. Marion Burton (scenario) | based on = {{based on|The Unknown Quantity, a short story|O. Henry}} | starring = Corinne Griffith | music = | cinematography = Tom Malloy | editing = | distributor = Vitagraph Company of America | released = {{Film date|1919|04|14|United States}} | runtime = | country = United States | language = Silent (English intertitles) }}The Unknown Quantity was a 1919 American silent directed by Thomas R. Mills produced and distributed by the Vitagraph Company of America. It is based on the 1910 short story of the same name by O. Henry.[1][2] PlotA profiteer's son falls in love with one of his father's victims and secures the acquittal of her brother who was falsely accused of murder. Cast
References1. ^Alan Globe, ed., [https://books.google.com/books?id=Yyqc0Qa6b60C&pg=PA999&dq=%22The+Unknown+Quantity%22+1919+film&hl=en&sa=X&ved=0ahUKEwjJwNb42v3OAhXMpB4KHTjuCTsQ6AEIHjAA#v=onepage&q=%22The%20Unknown%20Quantity%22%201919%20film&f=false The Complete Index to Literary Sources in Film] (Bowker-Saur) 1999, 999. 2. ^The Unknown Quantity at the American Film Institute: Catalog of Feature Films External links
8 : American films|American black-and-white films|Vitagraph Studios films|1919 films|American silent feature films|Lost American films|American silent short films|Adaptations of works by O. Henry |
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