""On Certain Improved Photometric Apparatus And The Results Therewith Obtained"" is a book written by Charles Philo Matthews and published in 1901. The book discusses the improvements made to photometric apparatus, which is used to measure the intensity of light. Matthews describes the various types of photometers and their limitations, and then goes on to detail his own improvements to the apparatus. He provides diagrams and explanations of the new designs, as well as the results obtained from using them. The book is intended for scientists and researchers in the field of optics and light measurement, and provides valuable insights into the development of photometric technology in the early 20th century.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.
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