- Country: USA
- Genres: Mystery, Short, Thriller
- Release: 1914-04-02
- Director: King Baggot
- Writers: Harry G. Stafford
- Language: English
- Stars: King Baggot , Jane Gail , Howard Crampton , Frank Smith , William Welsh , David Lythgoe , Estelle Mardo
- Runtime: min
- Awards: N/A
- AKA: The Blood Test (United States of America) , The Blueprint Mystery (United States of America) , The Blood Test , The Blue Print Mystery (United States of America)
- Plot: Walter Johnson, a young mechanic, has invented an automobile attachment that will revolutionize the trade. Williams, for whom he works, is desirous of purchasing it, but his superintendent ...
- IMDB:tt0325089
The Blood Test Cast
King Baggot
Director
King Baggot
Walter Johnson
Jane Gail
Grace Williams
Howard Crampton
Frank Smith
William Welsh
David Lythgoe
Estelle Mardo