Kenneth T. Gallagher 
Philosophy of Knowledge [PDF ebook] 

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. Grateful acknowledgment is made to F ordham University Press for their permission to reprint material in Chapter X which first appeared in my The Philosophy of Gabriel Marcel, 1962; and to International Philosophical Quarterly, for permission to use the paragraph on Proust, in Chapter V, which first appeared in an article, Recent anglo-american Views on Perception, IV, 122 141.