The determination of static lung volumes.

Communications to the Editor ticed for days with a laryngeal mirror until he was able to tolerate the examination without a topical anesthetic. Indeed, using a lightbulb, head mirror, wall mirror and laryngeal mirror, he learned how to visualize his own larynx. When the next opportunity arose, Mr. Brubaker again volunteered to sit for the photography session, this time without a topical anesthetic. The result was the photograph which appears on page 500, volume 86 of Chest. I would encourage interested readers to see the full color reproduction in the first edition of the Atlas.’