on'the back between the scapule Ordinary sunshine falling upon the surface of the of a man weighing 150 pounds, the transparency being lation which has been made there demonstrates the body penetrates the tissues to a considerable depth. placed next to the body with thé new plate im- great… … heat or by some undetermined influence other than the powder of refractory material. On account of the NEGATIVE MADE-BY RAYS OF LIGHT PASSED light transmitted through the body, plates were ar- great pressure and high temperature used in making THROUGH THE HUMAN BODY. ranged in.the same manner and…
Internet Archive · Public domain (published before 1931). Free to use for anything.
![An illustration from The space-threshold of colours and its dependence upon contrast [microform] : first article (1898)](https://img.insideoutlibrary.com/img/200/ia-alberta_01297-116-1.webp)
