The Philosophy of the Enlightenment #255236

Relation to Locke, 57; no material substance, 59; no ab stract ideas, 60; no distinction between primary and sec ondary qualities Of matter, 60; theory Of vision, 61; Berkeley's idealism explained, 62; idea Of God, 66; doc trine of Spiritual substance, 68; causation, 69; universal language of nature, 71; criticism Of Berkeley, 72; notion and idea, 73; idealism of the Siris, 75; anticipations of Kant, 80; Berkeley in America, 81; references, 84.