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SPRINGHEAD SPECIMENS.
315
ing the hook at the extremity, is five and a half inches, and
fig. 133 |
the width across the sole between the clips is four and a half inches; behind this part it contracts very considerably, and in bending slightly upwards expands a little.
fig. 134 |
Figure 134 is altogether a larger instrument. Its length within the front and back hooks is six and a half