THE Chladni plates in use at the present time for producing nodal lines are ordinarily made of brass, ten inches square (or ten inches in diameter if circular) and one eighth or one sixteenth of ...

A non-exhaustive summary of reported cases of cutaneous reactions caused by a metallic implant is given in Table 5. Although many of the patients were patch test positive to their implanted metals ...

of t& worK. The right and left hand screw may be/actuated by a pawl and ratchet, worm and rack, or any other means, but the method shown in the engraving, and herewith described, is much preferred ...

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Select the images you want to download, or the whole document. Please check copyright status. You may save or print this image for research and study. If you wish to use it for any other purpose, ...