The Case of the Metal Sheathed Elements
- 1973
- 17m
Uses the characters of Sherlock Homes and Dr. Watson to explain the construction and use of metal sheathed elements.Uses the characters of Sherlock Homes and Dr. Watson to explain the construction and use of metal sheathed elements.Uses the characters of Sherlock Homes and Dr. Watson to explain the construction and use of metal sheathed elements.