Page:Journal of a Voyage to Greenland, in the Year 1821.djvu/269

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APPENDIX.
215

"Fig. 1. Hand-harpoons with barbs have already been tried; but the whole have failed in consequence of the weakness of the joint[1]; they were of this form:

Journal of a Voyage to Greenland, in the Year 1821, page 215 1.png

Fig. 1.

But Captain Manby's joint of the withers is extremely ingenious, and promises the greatest possible security of which such a contrivance is susceptible.

Journal of a Voyage to Greenland, in the Year 1821, page 215 2.png

Fig. 2.

"Fig. 2, is a representation of the harpoon with the withers when tied together[2].

Journal of a Voyage to Greenland, in the Year 1821, page 215 3.png

Fig. 3.

"In Figure 3 they are expanded.

Journal of a Voyage to Greenland, in the Year 1821, page 215 4.png

Fig. 4.

"Figure 4 shows the barbs or withers detached.

  1. In this harpoon, the reliance for security depends entirely on the pins.
  2. On this principle the reliance for security does not depend