Figure 3. The inside of Schilt's machine (1851). The upper left arm probably broke at some time and received a new extension. (Photograph by David Todd, Smithsonian Institution.)
Figure 3.

The inside of Schilt's machine (1851). The upper left arm probably broke at some time and received a new extension. (Photograph by David Todd, Smithsonian Institution.)

Additional Information

ISSN
1934-1547
Print ISSN
1058-6180
Pages
59-65
Launched on MUSE
2008-03-31
Open Access
No
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