Optics and Optical Instruments It still possesses an enormous

It still possesses an enormous vigor and vitality

Great Britain

mouthpiece

this work was regarded as an exercise in sentimentality upon its 1890 publication

Optics and Optical Instruments It still possesses an enormousThis book illustrates basic practical applications of optical principle. Working models of telescopes, microscopes, photographic lenses, and optical projection systems are diagrammed and explained in full, as are the basic experiments for determining accuracy, power, angular field of view, amount of aberration, and all other necessary facts about the instrument. Throughout the book, only elementary mathematics is used, for the benefit of the student