"Agricultural chemistry." . . "Fisheries." . . "Chemie." . . "Philosophie." . . "Électricité." . . . . . . "The collected works" . . . . . . . . . . . . . . . "The Collected Works of Sir Humphry Davy" . "Collected works of Sir Humphry Davy" . "Collected works of Sir Humphry Davy"@en . . "Collected works" . . . . . . . . . "The collected works of Humphry Davy / With a new introduetion by Robert Siegfried : 9 vol" . "Aufsatzsammlung" . . . . . "The collected works of Sir Humphrey Davy"@en . "The collected works of Sir Humphrey Davy" . . . . "The Collected works of Sir Humphry Davy" . . . . . "[Werke, engl.] The collected works" . . . . . "The collected works of Sir Humphry Davy, bart"@en . . . . . . . . . "Collected works"@en . "The collected works of Humphry Davy : and other lectures" . "Biographie" . "The collected works of Humphry Davy" . "The collected works of Sir Humphrey Davy.--" . . "The collected works of Sir Humphry Davy" . "The Collected Works"@en . "Antologies" . "The collected works of Sir Humphry Davy"@en . "The collected works of Sir Humphry Davy [microform]" . . "The collected works of Sir Humphry Davy/ *" . . . . "The collected works of Sir Humphry Davy,... Edited by his brothers John Davy" . . . . . . . . . . . "The collected works or Sir Humphry Davy"@en . . . . . . . . . . . . . . . . . "The collected works of Humphry Davy : and Agricultural lectures, Part 1" . . . "Electronic books"@en . . . . . . . . . "The collected works of Humphry Davy : and Consolation in travel" . . . "Electricity." . . "Chemistry." . . "Pêche sportive." . . "Agrikulturchemie." . . "Angewandte Chemie." . . "Chimie agricole." . . "Sciences." . . "Chimie." . .