This collection includes the first eight issues of the Bulletin of the National Research Council, a publication that provided updates on ongoing research projects in various fields of science and engineering. The Bulletin includes articles on topics such as the measurement of temperature, the properties of metals, and the use of X-rays in medicine. This work is a valuable historical resource for researchers and historians of science. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.