Library Collections: Visual Still: Enlargement
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Visual Still Information
| Title: | Dr. DelMarcelle's Controls | |
| From: | "Home, Franklin" | |
| Original caption: | Dr. DelMarcelle may change quickly from a simple hand control to conventional pedal operation with this arrangement. . .He just raises the HANDLE and pulls it back to detach the pedal bar. | |
| Creator: | Architectural and Mechanical Hints Group (authors) | |
| Date: | October 1933 | |
| Publication: | The Polio Chronicle | |
| Source: | Roosevelt Warm Springs Institute for Rehabilitation Archives |